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

Earmuff – Headband 3M Peltor Optime I H510A Yellow (CL5 – 28dB)

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

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