3M PELTOR Hi-Viz H31P3E Hard Hat Ear Muffs (NRR 25) — Cap-Mount for Hard Hat Slots reflective vest It delivers Class 2 compliance

It delivers Class 2 compliance with the thermal relief of short sleeves for warm summer work

a battery-only model like the kidde i9010 ionization smoke alarm or the kidde 10sdr battery operated smoke alarm fits better

That makes them a purpose-built pick for crews who are already required to wear head protection on a jobsite and need integrated hearing protection rather than a separate over-the-head band fighting the hard hat for space

Pros Portable single-worker pouch consolidates core LOTO devices for grab-and-go use

3M PELTOR Hi-Viz H31P3E Hard Hat Ear Muffs (NRR 25) — Cap-Mount for Hard Hat Slots reflective vest It delivers Class 2 complianceEDITORIAL REVIEW: 4. 5 5 WC Safety Review 3M PELTOR Hi Viz H31P3E Hard Hat Ear Muffs (NRR 23) Editorial assessment by Steven Eaton, WC Safety editor, based on published 3M specifications and category fit. We did not laboratory test this product. CHECK PRICE ON AMAZON SHOP EAR MUFFS As an Amazon Associate, WC Safety earns from qualifying purchases. Full affiliate disclosure. 3M PELTOR Hi Viz H31P3E Hard Hat Ear Muffs (NRR 23) Cap Mount for Hard Hat