Venture Gear Low Profile Ear Muff Gray Clam. The folding feature allows the user to fold the muff to a manageable size that can be worn under hats in a pocket or clipped to a belt loop. This VG80 Ear Muff features a noise reduction rating (NRR) of 26 decibels (dB) and is made of high density honeycomb foam and a hypoallergenic antimicrobial treatment. The muff is great for minimizing noise while hunting trapping some heat while firing or for quietly enjoying a campfire. Easy to use folding ear muff; folds down for compact storage in a pocket or bag; easily removed for use; lightweight and compact; fits into a carrying bag; compact and lightweight; made of honeycomb mesh. Specifications for Venture Gear VG80 Series Ear Muff: Manufacturer: Venture Gear NRR: 26 dB Quantity: 1 Size: One Size Package Type: Clam Pack/ Plastic Package Contents: Venture Gear VG80 Series Ear Muff Venture Gear VGPM8010C: Low Profile Ear Muff Gray Clam