Isosource® 1.5 Cal Tube Feeding Formula, 50.7 oz. Bag, 1 Case of 4 Bolster Rolls Wedges Certified by NIOSH and the 17170 Certified by NIOSH and the FDA this mask is certified for both medical and industrial use * N95 masks guard against microorganisms body fluids and particulate material * Easy to put on and take off and contain no fiberglass * Offers an improved fit with improved rigidity and inner foam strip to reduce eyewear fogging * Valve helps improve airflow and further reduces fogging while offering improved functionality * Close facial fit and highly effective filtration system * The protective capabilities of N95 respirator masks often surpass those of regular face masks * N95 masks are intended to be used for protection against solids such as those from minerals coal iron ore flour and many other substances * They are extremely durable with a soft and comfortable inner surface * Adjustable nosepiece and secured headstraps to provide proper fit * These masks have a 510(K) number for the medical market and can be used in TB situations as recommended by OSHA * NIOSH Approval: TC 84A 5411 FDA 510 (K): K020474 * SP * Get relief from minor aches and pains from the common cold so that you can feel better The ready to hang bag contains pre mixed formula for time saving convenience Isosource 1