3M™ Peltor™ Optime™ 101 Series Earmuffs H7A - HeadbandDescription Designed for maximum attenuation in a severe noise environment Soft sealing cushions easily replaceable by press and snap function Suitable for agriculture, construction equipment, heavy industry and airports Hygiene kits available NRR 27

flat knit collar and self fabric tapped neck seam

7 cal/cm²

Generously sized with reinforced seam work

Certifications

Two lower exterior and interior zipper pockets and one left chest zipper pocket

CSA-Z96:2022 Compliant

*NFPA 2112 Certified by UL

Certifications:

- 2 front pockets

Rib knit cuffs and waistband

and inner thigh

Test compatible with 3M™ E-A-Rfit Validation System