This is a pack of two P2 replacement filters for the OX S450 Half Mask.
 
 
 
The OX S450 half mask is a professional twin cartridge half mask used to allow uninterrupted breathing in the presence of dust and debris, to prevent breathing and health issues. The OX S450 mask features a unique low resistance exhalation valve for easy breathing, whilst being made from a thermoplastic rubber to provide comfort on the face.
 
 
 
Additionally, the OXS450 mask has a 4 point suspension harness to ensure it is securely fitted, with quick release clips if required.