DOUBLEAIR FFP3 V D LEVELS OF PROTECTION: FFP3 NRVALVE: with valveSHAPE: cup PRIME-FIT FFP3 V LEVELS OF PROTECTION: FFP3 NRVALVE: with valveSHAPE: cup AIR FREE FFP3 V LEVELS OF PROTECTION: FFP3 NRVALVE: with valveSHAPE: cup UP-FLAT FFP3 V D LEVELS OF PROTECTION: FFP3 NRVALVE: with valveSHAPE: vertical folding TWICE-AIR A1 P2 R LEVELS OF PROTECTION: A1 P2 RTYPE OF CONNECTOR: thread connector TWICE-AIR ABEK1 P3 R LEVELS OF PROTECTION: ABEK1 P3 RTYPE OF CONNECTOR: thread connector