Elipse A1P3 replacement twin filters Mask Body: TPE (Thermo Plastic Elastomer) HESPA (High Efficiency Synthetic Particulate Air filter), High Activated Carbon Pore size (µm) 0.3 Dimension: 48.5 x 94.5 x 60mm Weight (g) Mask + A1 P3 Filters: 257.7 g, Mask body: 97.6 g, A1P3 Filters: 83.4 g each Retention range 99.95% (minimum efficiency) Ref. standard ??/?? 019/2011, EN140, EN14387 Temperature -30°C + 70°C Notes A1P3 Filters - Combined replacement filters to protect against most organic vapours, dust, metal fumes, mists and microorganisms, i.e. bacteria and viruses