Jackson Safety R10 N95 Particulate Respirator (64230), No Valve, White with Blue Strap, 160 Respirators / Case, 20 / Box, 8 Boxes . Protect yourself from the respiratory dangers of the job with Jackson Safety R10 N95 Particulate Respirators (No Valve). They are a must-have piece of personal protective equipment (PPE) when your work involves grinding, sanding, sweeping, woodworking and more. The NIOSH N-95 rated respirators are made for all-day comfort. They feature a bendable, soft foam nose pad and knitted elastic head straps for a secure fit. The particle masks are not made with natural rubber latex and have no exhalation valve. Trust Jackson Safety Particulate Respirators to help you breathe easy on the job.