Metal foldback frame is sturdy and dependable. Fits tightly onto V-Gard? caps and hats for extra protection. Designed for use with V-Gard? and Skullgard non-slotted hats (sold separately). Safety Headgear Accessory Type: Frame; For Use With: MSA V-Gard? and Skullgard Non-Slotted Helmets; Material(s): Metal; Color(s): Steel.