High Protection：These Lightweight Neck Gaiters Are Nfpa 70e Compliant, Hrc / Cat 1, Ebt = 6 Cal/Cm² And Meet Astm F1506. If Safety Is Important, It'S Worth It. Light Weight Fr Matrials：Made Of 4oz 100% Cotton, Lighter And More Breathable Than Conventional Fabrics, Especially Suitable For Summer. One Size / Free Size：Natural, Soft, Light Feeling, Seamless, And Breathable. Comfortable Full Face Mask For Men And Women. These Fr Neck Gaiter Is Stretchable One Size So It Can Fit Any Size Head. Suitable For Multi Occasions: Made For Welders, Fitters, Ironworkers, Electricians. Also Suitable For Kinds Of Outdoor Sport: Motorcycling, Skiing, Or Biking. This Neck Gaiter Provides Essential Protection Without Compromising On Comfort. Wash & Care - Machine Wash And The Water Temperature Should Be Below 40°C/ 104°F; Hand Wash Under Normal Temperature.Tumble Dry Below 60°C/ 142°F. Do Not Iron Or Dry Clean. No Bleach Laundry Detergent .No Distortion Or Color Fading After Multiple Washings. Fullsheild Summer FR Neck Gaiter 4OZ Flame Resistant Face Mask Black