Filter – Sundstrom SR518 Gas Filter A2 Threaded for SR 500 Series PAPR Units

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

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

Earmuff – Cap Attach 3M Peltor X4P3G/E Hi Vis Green/Black (Class 5 – 26dB)