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Adjustability: Features an adjustable collar with a secure lock closure system for a snug fit
With its unique blend of soft fabrics
Meets NFPA 70E/ASTM F1506 performance requirements
Constructed from a durable 7 oz fabric blend of 88% cotton and 12% high tenacity nylon from Westex®
REGULATOR DEMAND FLOW F/58/103 L Helly Hansen Adjustability: Features an adjustable collarDemand flow regulator for disposable steel cylinders. Demand flow regulators are recommended since they deliver the required gas flow rate automatically. Demand flow regulators must be used with gas detectors with internal or external sample draw pumps.
