3m Disp Earplg 32db 80pr

Instant action scope covers. Lid opens at the touch of your thumb. Ergonomically designed red button directs your thumb pressure correctly without ever looking. Water tight friction mount anchors the covers securely to the scope while an airtight semi o-ring seals out dust and moisture to protect optics. Spring activated lids perform flawlessly under all weather and extreme temperatures ranging from +120