Chemical resistant ABS plastic thermoformed construction. Corrosion resistant external components. Rugged oversized low-friction hinges. Bulb rubber gasket provides virtual air tight seal. Stay clear acrylic window(s) allows viewing of contents with door closed. Internal dual latch closure allows for two points of contact to help ensure door seal. Quarter turn handle provides for quick and easy access to case contents. High visibility black graphics. UV inhibitors to assure long lasting color. Self-adhesive time/identification labels included. Suitable for storing various half-mask and/or full-facepiece air purified, PAPR, airline escape respirator products.