Passive Noise Reduction Rating (NRR) of 24 dB for cockpit protection
the 18253G-10 Y-adapter cord is a smart and practical choice
The discharge section of the CA-1550 CML enables battery capacity testing with a constant current of 0-50 amperes
and David Clark’s flexible microphone boom for precise positioning
professional ENC headset that remains versatile across multiple aircraft
Prist Acrylic, Plastic and Glass Cleaner - 13 oz - PGC13 Foam Ear Seals Passive Noise Reduction Rating (NRR)Prist Acrylic, Plastic and Glass Cleaner works safely and easily on all acrylic, stretched acrylic, polycarbonate, glass and coated glass aircraft windscreens. And it works inside and outside the aircraft, and on metal and vinyl, without harming painted surfaces. Exceeds military specifications Dissolves grease and sticky residue. Contains no abrasives. Contains anti static compound to prevent attracting dirt & damaging particles. Dispenses as foam,