Description 3M™ Speedglas™ Welding Caps protect the user’s head and hair from particles and dust while welding, helping to ensure no debris comes into contact with them. Single size welding cap helps keep dust and particles away from the top of the head and hair Typically replaced when the cap becomes unhygienic Welding Cap to prevent unwanted debris from contacting the user’s head Genuine 3M Accessory Material: 100% cotton
