Hand Protection

Gloves are one of the most overlooked and individualized pieces of dive equipment. When choosing gloves, consider the kind of diving you plan to do and what you expect from your hand protection. When selecting gloves, consider the following factors: thermal protection, fit, dexterity, hazard protection, impact resistance and materials.

A diver wears tropical-weight gloves.

Diver Recall Systems

Whether for recreation, research, or commercial work, diving puts humans in a fundamentally hazardous environment. Visibility, pressure effects, and sound distortion limit communication between divers and surface teams, making real-time coordination difficult. Response time is critical in emergencies, and delays can be dangerous.

It’s important for divers to observe a safety perimeter from the speaker as outlined in the unit’s operating manual.

Traveling Light

When traveling to dive, consider taking along any of your own gear that’s complex, such as your dive computer, or that enhances your personal comfort or enjoyment, such as your mask or fins.

Masks, tanks, regulators and other rental gear stand by idly waiting for wearers.

Oxygen

Oxygen has long been recognized as the primary first aid for scuba diving injuries. In light of compelling evidence in favor of oxygen first aid, one of DAN’s stated missions is to ensure that oxygen first aid equipment and people trained in its use are at every dive site.

Woman in pink tank top assists man on oxygen tank

Air and a Spare

No matter which alternate air source you choose, learn to calculate your air consumption and regularly practice emergency procedures. There are many ways to configure each type of redundant breathing-gas supply, but make sure your setup matches your training, gear arrangement and dive objectives. If a naysayer thinks your equipment choice is unnecessary, let them know that the difference between a fatal accident and an embarrassing incident could come down to a breath or two. Any redundancy is better than none.

Composite Scuba Cylinders

Composite, fiber-wound cylinders are making their way back into diving in rebreathers and other advanced scuba gear. The weight and lifespan benefits of these cylinders are attempting to challenge their previous cost barrier.

composite cylinder

Are 6351-T6 Alloy Scuba Cylinders Safe to Use?

After the rupturing of two alloy scuba cylinders, many wonder if they are safe to use? While cracking was documented in these cylinders, a major issue with their use is lack of consistent training and regulation in the testers, inspectors and fill-station operators.

A Black man inspects a cylinder with a tiny rope light

Maintain Your Gear

Proper gear maintenance is key to any enjoyable scuba trip. Learn mask-to-fin gear maintenance procedures and more.

Person washes regulator in water basin

Scuba Cylinder Rundown

The 11-liter aluminum 80, aptly named for its 11-liter internal volume and 80-cubic-foot (2.3 cubic meter) capacity when filled to its 200 bar/3,000 PSI rated pressure, is by far the […]

Exploring the Avelo System

As the field of recreational diving continues to evolve, DAN remains committed to being at the forefront of safety and scientific advancement. The purpose of this article is to educate about a new product gaining popularity on the market. Our goal is to further dive safety while fostering informed discussion and deeper understanding.

The Avelo System is a reimagining of buoyancy in scuba diving.