Product name :Hi Vis polyester fleece stretch one holes open face Balaclava helmet liner with 3M Thinsulate insulated lined

100% polyester soft fleece outder with 40 grams 3M thinsulate interling , and brush fleece lining .
three layers for extremely cold weather 

Neck long length，One size fits most PPE safety helmets or sport helmets 

Hook and loop straps allow attachment to hard hats and helmets

Ideal for use in cold temperature work conditions such as Winter outdoor sports, construction, Cold store warehouse ,wood work, refineries, oil drilling, maintenance, mining, freezers, and more