Complete Buying Guide

The scuba mask is one of the most significant parts of your diving gear, as it is your window to the underwater world. A good mask not only provides clear visibility but also ensures safety, comfort, and a better diving experience. Its primary function is to create an air space in front of your eyes, allowing for clear visibility underwater. It also covers your nose, eyes, and the sides of your cheeks, and should be a snug fit so that water does not seep through.

Modern diving masks use state-of-the-art materials and technology to cater to the diverse needs of both recreational and commercial diving. To choose the right scuba mask for you, you’ll need to take several key factors into account: comfort, adjustment mechanisms, fit, view, sealing to water, and overall craftsmanship.

Key Considerations When Choosing a Scuba Mask

Volume and Design

You can choose from either a high-volume or low-volume scuba mask, with volume referring to the amount of air inside the

A Complete Guide to Proper Weighting

Time to explore everything you need to know about scuba diving weights, from the science behind buoyancy to accurate dive weight calculations for your situation! Whether you're a beginner wondering why you're sinking like a rock or an experienced scuba diver looking to fine-tune your setup, this guide will help you achieve perfect neutral buoyancy and make your scuba diving effortless.

Once you have acquired the confidence that comes from precise buoyancy control, you can enjoy the incredible underwater world around you rather than fighting to keep your position within it.

Read on and transform your next diving rendezvous from a physical challenge into the engaging experience it's meant to be!

Why proper weighing matters

When you manage weighting, you can glide effortlessly through water without a single fin kick. Proper weighting means your breathing is relaxed and controlled, and your air consumption is minimal. You can stay underwater for longer and

Scuba Fins: A Complete Guide

Scuba fins are an integral part of your diving equipment. They provide the force required to propel yourself forward and swim efficiently through underwater environments. Fins are designed to deliver greater propulsion with the least effort, allowing divers to move freely through water, conserve their energy, and maintain much better control. Scuba fins, unlike recreational swimming fins, are designed to accompany you in deeper dives, greater currents, and more extended periods of use.

Scuba fins come in various styles, including full-foot and open-heel, and are designed for all kinds of particular conditions and personal preferences. Fins can significantly impact the diving experience—ineffectively matched or poorly chosen fins can lead to fatigue, reduced performance, and discomfort. Material, blade shape, and adjustability also play a role in the effectiveness and speed of a fin. If you're a beginner swimming around small coral reefs or a master diver carrying

By Jerry Goss – Sales Supervisor & SDI Open Water Instructor, Divers Supply

Spearfishing is perhaps the simplest, oldest, and most satisfying type of underwater hunting. Whether diving Florida reefs or stalking big pelagics in bluewater or cruising through freshwater lakes, your speargun is your best buddy. With that many on the market—ranging from small euro-style band guns to large pneumatic guns—how do you choose the ideal speargun for you?

As an instructor of spearfishing courses and someone who has equipped hundreds of divers, I'm here to take you through the most important things to look for and point out the top spearguns for each type of dive, the condition of the water, and the way of hunting. This article is informative and hands on, a guide not only to select the proper new equipment, but also to know how and what it operates like.

Start your search to find the perfect fit for your spearfishing adventures with Divers Supply.

How to Choose the Best Speargun for You — Where

Spearfishing is one of the world’s oldest recorded ways of underwater hunting and fishing. From prehistoric cave paintings to spearguns today, hand weapon capture and underwater fishing have traveled a long way in advancement. In all this, at the core of underwater fishing lies the speargun, an instrument of simplicity, intelligence, and raw underwater power.

But how do spearguns actually work? What are the qualities that make them accurate, safe, and efficient? In this guide, we'll break down the mechanism and design of the speargun—piece by piece—and show you how they work and how to choose and use one. You'll find out about different propulsion systems, how the shooting line works, and how to stay safe and responsible in the water at all times. So, whether you’re a beginner spearfisher or fine-tuning your arsenal, this article will guide you on how to properly comprehend the mechanics and application of a speargun.

A Brief History of Spearfishing: From Ancient Ritual to Modern Sport

The underwater world is mysterious, quiet, and beautiful, with colorful marine life. If you are ready to discover what lies beneath the sea, you want to scuba dive or snorkel. Which one is better, though? Ultimately, the answer depends on what matches your expectations and how you want to explore the underwater world. Both activities focus on sea exploration but aim for different interests and have distinct equipment requirements. 

The underwater world is mysterious, quiet, and beautiful, with colorful marine life. If you are ready to discover what lies beneath the sea, you want to scuba dive or snorkel. Which one is better, though? Ultimately, the answer depends on what matches your expectations and how you want to explore the underwater world. Both activities focus on sea exploration but aim for different interests and have distinct equipment requirements.

So, let's take a peek at everything you need to know about snorkeling vs scuba diving!

What Is Snorkeling?

Snorkeling is a surface

Whether you're diving a shallow reef or filming a shipwreck at 100 feet, the right underwater camera can turn an enjoyable dive into an unforgettable one. As a dive instructor and an underwater photography specialist with over 50 years of experience, I've tested just about every kind of camera setup available—from rugged phone housings to dedicated 4K camera rigs, all with varying results.

In this guide, I’ll walk you through the top five performing underwater cameras across key categories, including budget friendly cameras that are beginner ready and action focused for the best videos and still images. These aren’t just basic spec sheet picks they’re tools I’ve seen perform in real dive conditions, with real divers giving great results time and time again.

SeaLife SportDiver Ultra Housing

Best Budget Underwater Camera

Why We Love It

It’s one of the most accessible ways to start underwater digital photography, especially if you already own a high end smartphone. With depth protection

If you have been scuba diving, you have probably squeezed into a wetsuit, and you know what it feels like. Maybe it felt like an endurance sport just to be put on, or perhaps you experienced that uncomfortable flushing sensation when cold water rushes into a suit that's too loose.

We've all been there. Getting the correct wetsuit sizes is about comfort, safety, and performance. A well-fitted wetsuit is considered one of the most important accessories for enjoying surfing or underwater adventures, so you don’t feel cold and miserable.

Proper wetsuit sizing is necessary, no matter how experienced you are. Whether preparing for your first dive or shopping for a different water activity, you want to buy the right wetsuit that fits like a glove. You need to pay close attention to a size guide to understand how wetsuits should fit on you and what sizes best match your body and needs. Let’s look at how to buy the right wetsuit for your body and enjoy plenty of underwater explorations.

Have you ever felt the shock of cold water take your breath away? Have you had to cut a great session short because your fingers went numb? That's where the wetsuit vs. drysuit decision becomes important.

The right open-water swimming suit keeps you warm and comfortable, making for an enjoyable underwater experience. It's the difference between an epic day on the water and a miserable (or potentially dangerous) experience. Think of it as the main gear decision you'll be making for cold-water temperatures.

Wetsuits and drysuits, with their thick layers underneath, solve the same problem: keeping you functioning in cold water environments. However, they each tackle this challenge through completely different approaches. One lets water in (counterintuitively), while the other blocks water from entering the body.

What is the difference between wetsuits and drysuits? Which system works better? 

Wearing a drysuit or a wetsuit depends entirely on your needs. Water temperature, activity

Scuba diving depth limits vary based on certification level, experience, and equipment. You need to know your limits to plan your dive safely and enjoy it fully.

As a general rule, pressure increases dramatically and compresses your body and equipment. Time at depth becomes precious and limited. And yet, with these challenges come rewards: pristine ecosystems untouched by casual visitors, marine life rarely seen in shallower waters, and the profound silence and serenity that can only be found in the ocean's depths.

Talking about scuba dive depths means discussing several factors, such as certification restrictions, physical limitations, equipment requirements, and safety protocols. Each of these elements determines how deep you can—and should—dive.

Diving depth isn't just about pushing limits. It is about matching your skills, equipment, and dive plan to your objectives while maintaining a substantial safety margin. As you get more experienced, you can push further deep into the ocean.