3M Peltor Optime III Noise-Blocking Earmuff H540A Black/Red – Case of 10

The music room's been a hearing-health headache, and the workshop next door isn't helping. The 3M Peltor Optime III H540A earmuff blocks the noise where it matters — no fiddling, no 'where'd my earplugs go' scramble mid-lesson. Black and red so they're easy to spot on a pegboard or in a shared kit box. Case of ten, ready for your next group session or workshop block. Grab a set before the term kicks off

• 3M Peltor Optime III noise-blocking earmuff, model H540A
• Black and red colourway — easy to track in shared spaces
• Sold in a case of 10 for group or classroom use
• Fits the 3M Peltor Optime III earmuff system
• Suited to education, craft, and workshop environments