The EZ 22 Series and EZ 23 Series N95 particulate respirators from Moldex are simple to put on and take off, featuring the patented FLEXWING™ design that has only one adjustable cotton strap. The NIOSH-certified respirators utilize the collapse-resistant Dura-Mesh® shell. The EZ 23 incorporates a Ventex® valve to let hot air out fast. Moldex-Metric, Inc., Culver City,