Just got a shipment in of Cordova N95 masks with exhalation valve.-NIOSH approved https://www.cdc.gov/niosh/npptl/topics/respirators/disp_part/N95list1-c.html-One size fits most-Exhalation valve reduces hot air buildup and easy breath in hot/humid environments.https://www.cordovasafety.com/products/nx95v2-valved-contoured-respirator/Selling for $3.75 each, MOQ 120 masks/1 case.Each case has 12 boxes of 10 masks.Free pickup in Lakewood, can ship at additional expense.