Sell 3m 6502ql Exhaust Valve Cover (High Quality) best price

3m 6500ql Rugged Comfort Series Exhaust Valve Covers Will work with original 3M 6500 Series Respirator Low profile design, No element protruding outside the mask. Will preserve the Quick Latch Function Secure won't fall off. **3m 6500 series not Included** **All Models are tested to fit before we ship out. Please follow the steps on how to install** **No refunds/returns for change of mind or compatibility issues.** Made from TPU (Flexible) wont break Will preserve the Quick Latch Function