US$ 125.00
heavy-duty plastic
and the first to offer an optional speaking diaphragm
so the respirator will not collapse during wear
When installed on a standard bed
ACORN Engineering 2566-000-000 DIAPHRAM RETAINER (1 PER CASE) Kitchen heavy-duty plasticDiaphram Retainer
US$ 125.00
US$ 70.80
US$ 36.68
US$ 10.99
US$ 15.87