Filtered escape half mask protecting the user against chemical products when escaping to a safe and breathable environment. Hood made of PVC without lining. Transparent PVC visor. Filter type ABEK. It offers protection against a wide range of toxic gases and vapours. It does not provide breathable air. Clear visor PVC Filters: 760 Half mask: 761 Material: PVC without lining Nominal protection factor (NPF):50 Norm: EN 140:1998