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

Earmuff – Cap Attach 3M Peltor Optime I H510P3GS/E Yellow (CL5 – 26dB)

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

Earmuff – Headband 3M Peltor Optime III H540A Blk/Red (CL5 – 33dB)