3M TR-3712N-40 Versaflo TR-3712N Replacement HE Filter for Use with TR-300 Series PAPR, Plastic, 1" x 1" x 1"
Brand: 3M

3M Personal Safety Division HE Filters High efficiency particulate filter. Convenient package size. Easy to install Pack of 1

3M Versaflo TR-3712N Replacement HE Filter For Use With TR-300 Series PAPR