Caldwell E-Max Electronic Hearing Protection brand_-Federal Fixing holes (14 mm) are

Fixing holes (14 mm) are pre-drilled in both the back and base for secure anchoring to a wall or floor

8 to 120 grains without needing separate metering units

a hard-wearing waterproof fabric that keeps the weather out on the peg or walking the line

it packs down small enough to carry in a rucksack pocket

where each round is individually inspected for consistent powder charge and primer ignition

Caldwell E-Max Electronic Hearing Protection brand_-Federal Fixing holes (14 mm) areThe Caldwell E Max Electronic Hearing Protection earmuffs combine active sound amplification with a low profile ear cup that suits shotgun shooters and action shooters alike. Twin microphones pick up ambient sound and amplify anything below 85 decibels, so normal conversation, range commands and other environmental sounds stay clear and easy to follow while you shoot. The instant a sound crosses that 85 decibel threshold, the microphones shut off to