Size: 1 Count (Pack of 1). Number of Items: 1. Part Number:? R55350 & 6738361. Item Weight:? 1.63 pounds. Package Dimensions:? 8.74 x 6.93 x 4.53 inches. Item model number:? X-plore 3500 & Multi-Gas/P100 cartridge. Size:? 1 Count (Pack of 1). Item Package Quantity:? 1. Number Of Pieces:? 1. Special Features:? Lightweight, Reusable. Date First Available: June 10, 2016. HIGH COMFORT: The Drager X-plore 3500 reusable half face mask is a lightweight, comfortable and robust respirator mask with excellent seal. The side positioning of the filters provides an great field of vision. ADJUSTABLE STRAPS: Easy donning and doffing and optimal pressure distribution thanks to the comfortable and flexible head harness and easily adjustable straps with neck clips. PACKAGE CONTENT: 1 half mask Drager X-plore 3500 in size M and 2 Multi-Gas + P100 breathing filters (2 required for one mask) in a brown box. Filters are sealed, mask comes in its original packaging.