GREEN DEVIL Safety Helmet White Color Hard Hat ANSI Z89.1 Approved

【Comfort Fit】: Adjustable 6-point suspension system for improved shock absorption and overall comfort,the replaceable soft brow pad make workers comfort fit during whole working hours,comfortable and convenient chinstrap with molded chin-cup for extra security and stability.Also it's easy to remove. One adjustable size fits all. Helmet size range from 53-63cm/ 20.86-24.80 inch. 【More Humanized Design】: Sliding vent holes allow easy opening and closing based on weather conditions .Complete with Rapid-Dial ratcheting headgear,One-handed adjustment design allows workers to modify fit without removing work helmet,even with gloves on. 【Extra Protection】: Accessory slots allow the use of multiple hard hat accessories.And the safety helmet has Hi-Viz design on the front-rear-and sides of the helmet to allow the user increased visibility under low light conditions. 【Ideal For】: GREEN DEVIL Mervex Vent safety helmet is suitable for construction,tree climbing work,woodworking,mechanics, forestry