Halyard FLUIDSHIELD Level 3 Procedure Mask with VisorHalyard 47147 Invest in personal safety equipment that covers all the bases to keep you protected. Level 3 procedure mask and visor are great for dental exams and procedures. Comfortable foam band at the top of the mask prevents eyewear from fogging. Pleat style with SO SOFT ear loops and wraparound visor allow for comfortable wear for extended periods. SO SOFT* lining is gentle against skin and prevents irritation. Specs: Meets the ASTM F2100 11