• Main body construction
• 1st non woven PET
• 2nd Meltblownfilter fabric
• 3rd Meltblown needle punch
• Inner foam seal for comfort
• Adjustable head straps
• Suitable for cutting, sanding and drilling
• NPF: 50 • Standard EN149:2001
• NRCS Approval No: NRCS/8072/0179
• Pack: 20 in a box