TH3 PAPR (NPF=500) Powered air-purifying respirator Recommended for protection against particles and during any work where it is necessary to effectively protect the respiratory system, eyes, and head. The KAIO series respirators work by means of a slight overpressure created by a flow of filtered air. The air, sucked and purified through the filters by means of a control unit, is sent inside the helmet. Control unit, filter and battery are integrated into the helmet. The electric respirator with helmet is a device capable of providing combined protection of the head (EN397) , face and eyes (EN166) and respiratory tract from particles (EN12941) The adjustable internal harness locks the helmet to the forehead giving greater visibility to the operator. The polyamide collar allows a pleasant and efficient closure of the helmet around the operators neck. The respirator is designed to be used both in compact mode and in mode with control unit and battery on the belt. This is possible by c