Ergodyne N-Ferno® Winter Hard Hat Liner with Mouthpiece, Fleece Lining, One Size, Black equipment as well as all other

as well as all other climbing gear (such as harness

Battery compatibility: Alkaline

3/4" diameter rated for 22kN (5000 lbs)

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Ergodyne N-Ferno® Winter Hard Hat Liner with Mouthpiece, Fleece Lining, One Size, Black equipment as well as all otherDescription 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 Four hook & loop straps on the exterior of the liner securely attach to the interior of a hard hat Features pockets by the ears designed to hold regular sized hand warmers (sold separately) to keep ears warm and comfortable in extreme temperatures Elastic strip in the forehead area