![Howard Leight by Honeywell Leightning L2F Folding Slim Shooting Earmuff (R-01525) Black/Gray Large - Safety Ear Muffs - Amazon.com Howard Leight by Honeywell Leightning L2F Folding Slim Shooting Earmuff (R-01525) Black/Gray Large - Safety Ear Muffs - Amazon.com](https://m.media-amazon.com/images/I/81PiRB6j1rL._AC_UF894,1000_QL80_.jpg)
Howard Leight by Honeywell Leightning L2F Folding Slim Shooting Earmuff (R-01525) Black/Gray Large - Safety Ear Muffs - Amazon.com
![Howard Leight Leightning L2 & L3 Over the Head Earmuffs - DISCONTINUED — NRR Rating: L2 - NRR 27 — Legion Safety Products Howard Leight Leightning L2 & L3 Over the Head Earmuffs - DISCONTINUED — NRR Rating: L2 - NRR 27 — Legion Safety Products](https://ib.legionsafety.com/Q49F-JgUjeB9VAr-xvTw6v-11gbZshMupbPlZ02O/howard-leight-leightning-l2-l3-over-the-head-earmuffs.jpg)
Howard Leight Leightning L2 & L3 Over the Head Earmuffs - DISCONTINUED — NRR Rating: L2 - NRR 27 — Legion Safety Products
Effect of head width, head height and clamp force on the noise reduction provided by two different styles of earmuffs
![Howard Leight by Honeywell Leightning L2F Folding Slim Shooting Earmuff (R-01525) Black/Gray Large - Safety Ear Muffs - Amazon.com Howard Leight by Honeywell Leightning L2F Folding Slim Shooting Earmuff (R-01525) Black/Gray Large - Safety Ear Muffs - Amazon.com](https://m.media-amazon.com/images/I/71Gyy6R1qrL._AC_UF894,1000_QL80_.jpg)