Winter Hard Hat Liner, Insulated, Fleece Lined, Shoulder Length, Ergodyne N-Ferno 6867, Black Style:Hard Hat Liner Proper use:Full face snorkel masks

Proper use:Full face snorkel masks are designed for leisure surface snorkeling

Anti-Fog Panoramic View Snorkel Mask and Anti-Leak Dry Snorkel Tube

- 95% Polyester & 5% Spandex for a breathable feel

For endurance athletes

Winter Hard Hat Liner, Insulated, Fleece Lined, Shoulder Length, Ergodyne N-Ferno 6867, Black Style:Hard Hat Liner Proper use:Full face snorkel masksWinter Hard Hat Liner, Insulated, Fleece Lined, Shoulder Length, Ergodyne N Ferno 6867, Black Style: Hard Hat Liner The N Ferno 6867 Winter Hard Hat Liner has 3 layers of insulation with a quilted polyester shell, a foam mid layer and a thermal polyester fleece lining. This lightweight thermal liner is shoulder length to keep head, ears and neck covered and fits comfortably under helmets or hard hats without feeling too bulky. There are four hook loop