The Elvex® universal slot adaptor SA-93 fits 29 mm to 33 mm hard hat slot opening in most hard hat brands. In addition, if you have a narrow slot opening the slot filler may be removed. Use with face shields, screens, visors, plus our visor bracket VB-10.
• Nylon reinforced glass fill material
• Fits 29 mm to 33 mm hard hat slot opening
• Slot filler may be removed for narrower slot opening
• Accepts face shields, screens and visors
• May be used with Elvex® visor bracket VB-10 and hard hats