Description Flexible mesh which ensures optimum shape retention for a perfect, airtight fit Protects against nuisance level organic vapours in addition to P2 rating Moulded nose piece for close fit QuickLock straps for easy fit and release ProValve for increased exhalation efficiency and comfort – reduces heat build up under mask Resealable poly bag ensuring masks remain hygienically stored Qty/Box – 12 Qty/Carton – 20 Boxes