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

Earmuff – Cap Attach 3M Peltor X5P3G/E Black/Grey (Class 5 – 33dB)

Earmuff – Hard Hat Attachable ProChoice Viper (CL5 – 26dB)

Earmuff – Folding 3M Peltor Optime II H520F Green (CL5 – 32dB)