Unique 3-point visor loading to fit and remove visors quickly Sloped design allows material to easily slide off the frame Works with or without ear muffs Perfect Compatibility with many half-mask respirators and more Various visor versions to suit all applications Non-metal construction for use in electrical applications Replaceable, optional debris control creates tight seal between frame and helmet Universal= Heavy-duty, flat, rubber strap for easy and secure placement on MSA slotted and non-slotted helmets ET frames are tested to temperatures of 350˚F (176.7˚C), reducing warping, cracking or crazing.
