Filter – Sundstrom SR515 Gas Filter ABE1 Threaded for SR 500 Series PAPR Units

Earmuff – Cap Attach 3M Peltor Optime II H520P3GS/E Green (CL5 – 29dB)

Earmuff – Folding 3M Peltor Optime I H510F Yellow (CL5 – 28dB)

Earmuff – Neckband 3M Peltor Optime I H510B Yellow (CL4 – 25dB)