PM2.5 Filters - 1 Pack, 10 Pack, 20 Pack
Make your ShapeShifter even more effective with PM2.5 filters! These filters use 5 layers of activated charcoal to provide you with both mechanical and electrostatic protection from air-born pollution and pathogens. Can be worn with your ShapeShifter to add another layer of protection. Each filter can be worn for 40 hours.