Filter – Sundstrom SR597 Gas Filter A1B2E2K1 Threaded for SR 500 Series PAPR Units

Earmuff – Cap Attachable Howard Leight VeriShield VS120 (CL 5 – 28dB)

Earmuff – Headband Howard Leight VeriShield VS120 Folding (CL 5 – 31dB)

Earmuff – Neckband 3M Peltor Optime III H540B Blk/Red (CL5 – 34dB)