Aviation Survival Technologies features Aviation Life Vests that are lightweight crew vests, which are a huge leap in comfort and durability over its predecessors. Our lifevests are breathable mesh Molle style vest that is ergonomically fitted to one's shoulder contours for an amazing fit. Accessories are located to the sides rather than midsection allowing more room for shoulder and lap belts, for added comfort when seated. As accessories are added, their weight is distributed on the shoulders and off the neck, greatly increasing comfort for the wearer. A variety of accessories are offered in Molle configuration, including a stylish new multi-compartment zippered pocket.