Miniumum areas and required dispositions of component materials which are themselves specified in terms of colour and retroreflective characteristics. Loss of performance due to abrasion, wetting, exposure to light, and cleaning.

Original price was: $190.50.$95.00Current price is: $95.00.
Specification for optical performance of high-visibility garments and accessories for use on the highway
BSI Group , 12/31/1985
Pages: 15

