Tobacco, Marijuana and Asthma
Asthma affects smokers — of tobacco and marijuana — differently. Asthma also impacts divers. Read more about the link between asthma and smoking.
Alert Diver Issue: Q2 2014
Cozumel
Cozumel is an easy-to-get-to destination and offers stunning views for divers. Cozumel has a lot to offer both under and on top of the water. Learn more about diving in Cozumel.
Preventing Breathing-Gas Contamination
Breathing-gas contamination, although rare, can happen. Sources of contamination vary, but they are important to know. Get the inside scoop on breathing-gas contamination.
