Primos Boost Series Quad Digital Muffs Over The Ear New Pbs-dq-cf Carbon Hunting October 7, 2018 admin Primos PBS-DQ-CF Boost Series Electronic Digital Ear Muff, Carbon Gray. 100% AUTHENTIC, NEW AND UNUSED. 50dB gain NRR 24. Sound Acivated comression for sound above 85dB. Comes with a hard case for pro... Read More