Pioneer 5894 FR Waterproof Hi Viz Safety Jacket Size:X Small snap front closure 5527 snap front closure refer to Occupational Health and Safety DepartmentRequirements vary and are dependent on a number of factors including: maximum number of employees at the work site (or per shift) Passes ASTM D6413 13 flame resistance test Oil and chemical resistant 5892 5894 CSA Z96 15 Class 2 Level 2 and Class 2 Level FR (becomes Class 3 when worn with FR hi viz pant featuring reflective leg bands) and ANSI ISEA 107 15 Class 3 Type P and R 5894BK CSA Z96 15 Class 1 Level 2 and Class 1 Level FR and ANSI ISEA 107 15 Class 1 Type O