These unique ear muffs mount directly to your hard hat to provide hearing protection when you wouldn't normally be able to wear a set of hearing protection ear muffs.

* Two integrated rest positions provided. Flip out muffs for short term break, or flip them up for permanent storage on top of safety cap

* Lightweight construction, weighs 6.4 oz.

* Blade fits 29mm and 33mm wide accessory slots.

25 db NRR (Noise Reduction Rating)

Helmet NOT included.