GER1730 / 1730 RESPIRATOR DISPOSABLE N95 1730 N95 Respirator The 1730 N95 Particulate Respirator has a contoured adjustable nosepiece and foam seal that combine with the special micro-fiber filter to assure superior fit and protection with low breathing resistance. Double shell construction. Made in USA. Approved as an N95 respirator under NIOSH 42CFR84 Standard. Sold per box.