Arrowhead Forensics KN95 Particulate Respirator Face Mask - 20/box Lead Hand Wipes A standard mechanical speaking diaphragm

A standard mechanical speaking diaphragm is included

Polymer coated for outdoor use

Others have reported they simply rinse it in the shower in their locker rooms following their shift and then leave it to dry on a hanger in their lockers

High and Low Modes:

Sizing: Belt fits waist sizes

Arrowhead Forensics KN95 Particulate Respirator Face Mask - 20/box Lead Hand Wipes A standard mechanical speaking diaphragmThe KN95 is an industry standard for respiratory equipment which has the intended effectiveness of filtering 95% of particulates greater than . 3 microns. KN95 Particulate Respirator masks are considered respiratory protective equipment that conform to GB2626 2006 standards. They offer significant protection over standard surgical blue 3 ply masks and are approved by the CDC as acceptable replacements for N95 masks.*SPECIFICATIONS: DesignEarloop