Smooth telescopic size adjustment for precise and stable fit.Slim stirrup design reduces the risk of snagging in confined areas.Extra soft memory foam ear cushions conform to surface and headshape to ensure optimum wearer comfort.Non-slip strap with hook & loop size adjustment.Bright Color coding with v1™,v2™,v3™ noise protection indicator foreasy selection and identification.Replacement hygiene kits available separatelyMOQ 12 - 20/Case - Boxed. Complies with CSA.