- protection against water and mud
- with metallic toe-cap (type 459-9R S+J 64 DIN 4843)
- with inserted, antiperforation metallic sole (ESJOT DIN 32768)
- with metallic toe-cap and sole
- acids -, inorganic base -, organic solvents -, and oxidating produce - proof (having a concentration under 50%)
- low temperature-proof (down to -10 gr.C)
