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3M thinsulate
Lens Type: Anti-Fog
Diagnostic calibration standard flow wet cell kit with a unique exchangeable bubble cells mechanically generate perfect bubble films and the electronics control calculation of air flow rate
cold compression or moist heat (optional)
N-Ferno 6847 FR Balaclava Face Mask - Dual Compliant, NFPA 70E / NFPA 2112 Color:Navy 3M thinsulateThe N Ferno 6847 FR Balaclava Face Mask is dual compliant and meets two flame resistant standards NFPA 70E and NFPA 2112. This winter face mask blocks all the elements: earth, wind, fire, and water. Designed with Polartec FR Power Grid fleece, which is a grid construction knit that minimizes fabric mass and maximizes fabric performance for increased warmth and lighter weight. The interior is hydrophilic to absorb sweat and transfer it outside, while