EN 20471: Color staining of color fastness to perspiration Grade 4 minimum. The tensile strength of woven material 100N minimum. Bursting strength of knitted materials 100 kPa minimum (for 50 cm2 of test area) and 200 kPa minimum (for 7.3 cm2 of test area). Max. 25 wash cycles
***Yellow also available, picture shows both types***
