EN 342 - Protective clothing - Ensembles and garments for protection against cold

(EN 342:2004 supersedes EN 342:1998 and EN 342:2000.)

Protection against temperatures lower than -5ºC
A: (U) Icler – basic thermal insulation for light / medium duty tasks 
B: (U) Icler – thermal insulation while standing still
C: Air permeability (3 levels, where 3 is best)
D: Water penetration resistance (2 levels, where 2 is best)