●3 layers construction, each layer is made of soft polypropylene (PP) which effectively reduces the fiber drops and increase wearing comfort;
●filter layer is made of high efficient melt blown web which offers high filtration efficiency against dust and oil free particles;
●Valve releases heat quickly & avoid hot air accumulated inside respirator for enhanced comfort, suitable for workers with large quantity of work or for longtime wearing;
●Headstraps available in highly breathable elastic webbing or cool latex free rubber band;
●EN149:2001 approved.