EQUIPOS DE PROTECCION RESPIRATORIA. ROSCAS PARA PIEZAS FACIALES. CONEXION POR ROSCA CENTRAL
RESPITATORY PROTECTIVE DEVICES. THREADS FOR FACEPIECES. CENTRE THREAD CONNECTION
Buy on AENOR
13.340.30 / Respiratory protective devices
21.040.30 / Special screw threads
CTN 81 - Occupational health and safety
DIN 3183/1:1988 (Non-equivalent)
It is cancelled by: UNE-EN 148-2:1999