Shoes Firefighter Boots Boots Boots Non-Slip High Temperature Resistance Rubber Shoes41

shoes firefighter boots boots Boots Non-Slip High Temperature Resistance Rubber Shoes41 Specification: Condition: Item Type: Firefighter Boots Material: Flame Retardant Rubber Color: As Picture Shown Optional Size: 39 40 41 42 43 44 45 Stretch Performance of the Upper: The elongation at break of the rubber fence is Greater than or equal to 480% and the outsole is at least 380% Puncture Resistance of the Sole: Puncture force Greater than or equal to 1100N Electrical Insulation Performance: Breakdown voltage Greater than or equal to 5000V Anti-Smashing Performance: After a high impact of 23kg / 50.7lb weight from 300mm / 11.8in the height of the gaps in the boots is Greater than or equal to 15mm / 0.6in Insulation Performance of Shoe Sole: Heating for 30min inner temperature rise Less than or equal to 22 degrees Celsius Heat Radiation Resistance: Heat flux 10kv / ㎡ radiation for 1min internal temperature rise Less than or equal to 22 degrees Celsius Abrasion Resistance of the Sole of the Boot: The abrasion reduction is Less than or equal to 0.8cm3 / 1.61km Tearing Strength: Rubber fence Greater than or equal to 14.7Mpa outer layer Greater than or equal to 10.78Mpa Tear Strength: Greater than or equal to 60N / mm Slip Resistance: Such as slip angle Greater than or equal to 15 Oil Resistance: After the oil resistance test the volume change is within the range of 2% - + 10% Acid and Alkali Resistance: After acid resistance test tear strength: Greater than or equal to 40N / mm Weight change: Less than or equal to 2% Package List: 1 x Pair of Firefighter Boots Note: Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.