Enviroguard Black 3-Layer Latex Free Disposable Mask - Case of 2000 ph-ec-tds-meters-and-solutions • Use High Altitude model

• Use High Altitude model at 4500 ft elevation or above

· Luminaire Type - Open/Enclosed

Temperature control range: 40 to 108°F (5 to 24°C)

voted High Times Magazine product of the year for three years running

Enviroguard Black 3-Layer Latex Free Disposable Mask - Case of 2000 ph-ec-tds-meters-and-solutions • Use High Altitude modelDescription These black, latex free pleated masks are made with a 3 ply material that provides high bacterial filtration efficiency (BFE) with maximum comfort. With up to 99% bacterial filtration, you can work with peace of mind all shift long. Better yet, these masks are designed with soft fit features for added comfort and excellent breathability. Simple earloops offer easy donning without messy ties. Loops are made of a comfortable spandex