Footwear. Test methods for whole shoe. Thermal insulation Ingestion-build-64721 BS EN 3220 helps aerospace

BS EN 3220 helps aerospace industries in making aerospace applications with respect to heat resisting nickel base alloy and bar and wire

Annex C (informative) Best practices for human-centred design

apparatuses

The method described in BS EN 62803 is based on the heterodyne principle

4 Abbreviations

Footwear. Test methods for whole shoe. Thermal insulation Ingestion-build-64721 BS EN 3220 helps aerospace1 Scope This International Standard specifies a method for measuring insulation of footwear against heat or cold, in order to provide information for assessing footwear comfort. This International Standard is applicable to all types of closed footwear or boots except for footwear used as personal protective equipment. It does not address safety aspects.