Description
20 masks per box, sold by the box. 20 boxes per carton. BFE >95%. FDA-registered, listing #10066726. NIOSH-certified (download certificate). CDC-certified
Storage
Ambient Storage
Store at room temperature at 15°C to 30°C (59°F to 86°F)
No refrigeration needed, but ideally will be a controlled temperature space to prevent extreme heat.