MMM2091 Features: -Filtration For: Non-Oil Based Particulates, Oil Based Particulates. -Global Product Type: Respirator Cartridges & Filters-Filter. -Filter Type: Filter. -Compliance, Standards: NIOSH Approved. Product Type: -Filter/Filter accessory. Generic Dimensions: -1'' H x 5.1'' W x 7'' D, 1 lb. Dimensions: Overall Height - Top to Bottom: -1 Inches. Overall Width - Side to Side: -5.1 Inches. Overall Depth - Front to Back: -7 Inches. Overall Product Weight: -1 lb Pounds.