£39.95
3M - Secure Click Reusable Half Face Mask With Speaking Diaphragm - HF-800 Series - Medium - TSSC Bag - [IH-KITHF-802SD]£39.95
3M - Secure Click Reusable Half Face Mask With Speaking Diaphragm - HF-800 Series - Large - TSSC Bag - [IH-KITHF-803SD]£33.65
3M - Secure Click Reusable Half Face Mask With Speaking Diaphragm - HF-800 Series - Small - [3M-HF-801SD] - (LP)