Pre-assembled units save time and reduce chance of error in selecting or assembling cartridge/filter combinations. The 7140 combines the 7100 organic vapor cartridge, the 7920 piggyback adapter and the 7940 P100 particulate filter disk. The 7640 combines the 7600 multi-gas/vapor Smart® cartridge, the 7920 piggyback adapter and the 7940 P100 particulate filter disk. For use with 7000 half mask or 9000 full face respirators.
Most of the time, transactions outside of your local area involving money orders, cashier checks, wire transfers or shipping (especially overseas shipping) are scams or frauds.
