This is heavier duty than the original AFTCO Hydronaut Bib.

The Skeeter AFTCO Insulated Hydronaut Bib is expertly designed with a 2 layer 100% Nylon shell and 100% Polyester lining. It features adjustable Velcro shoulders, ComfortFlex mesh back, and a cyclops system camera mount pocket for convenience. The cargo pocket, Cordura lined pliers pocket, and knee-high side zips offer additional storage and functionality. With a 30K waterproofing and fully taped seams, this bib is made for comfort and durability.