详情描述

Size 37-44

Safety shoes are protective gear specifically designed to safeguard the feet from potential hazards in the workplace, widely used in industries such as construction, manufacturing, chemicals, mining, and logistics. The following details are provided on aspects including definition, classification, standards, selection, and usage tips:

Core Function of Safety Shoes

  • Impact-resistantThe shoe toe is equipped with a steel cap or composite material to withstand impact from falling objects (typically meeting a 200 joule impact resistance standard).

  • Stab-resistantMidsole incorporates anti-puncture layer (such as Kevlar material) to prevent sharp objects from piercing the sole.

  • Anti-slipThe soles are made with special patterns or rubber materials to enhance traction on smooth surfaces like oil and water stains.

  • Anti-static/ElectroconductiveDisperse static electricity through material conductivity to prevent sparks from causing explosions (suitable for flammable and explosive environments).

  • InsulationIsolate electrical currents to protect electricians and others working in environments with live electrical contacts.

  • Chemical-resistantSpecial coatings or materials resist erosion from acids, alkalis, and other chemicals.

  • Insulation/Thermal Protection: Suited for high or low-temperature working environments.

2. Classification Standards (e.g., common criteria)

  • China Standard (GB)

    • GB 21148-2020 "Foot Protection - Safety Shoes": Specifies performance requirements for anti-crushing, anti-piercing, and anti-static, etc.

    • Label Example:GB 21148-2020 An1Anti-smash + Anti-pierce.

  • European Standard (EN ISO)

    • EN ISO 20345 (General Safety Footwear), EN ISO 20347 (Occupational Safety Footwear): Detailed SB/S1/S2/S3 classifications (with additional features like waterproof, oil-resistant, etc.).

3. Key Selection Points

  • Complement Work Environment：

    • Construction Sites: Priority protection against impact, piercing, and slip resistance.

    • Chemical/Electronic Factory: Requires antistatic or insulating function.

    • Metallurgy/Welding: Select models with high-temperature resistance or metal splash prevention.

  • Size and Comfort：

    • One and a half sizes larger than regular shoes (requires thick socks), ensuring ample toe room.

    • Check for any tightness at the toe area and ensure the insole fits the arch of the foot during try-on.

  • Certification Mark：

    • Regular products should have the LA safety mark (China) or CE certification (EU).

  • Brand and Material：

    • Prefer renowned protective brands (such as Honeywell, Delta, etc.).

    • The material of the shoe upper (leather, synthetic leather) affects breathability and durability.

4. Use and Maintenance

  • Regular inspections：

    • Toe and sole integrity, as well as the puncture-resistant layer's condition.

    • Insulated footwear must be tested for electrical properties every 6 months.

  • Cleaning and Maintenance：

    • Wipe with a damp cloth; avoid corrosion from chemical solvents.

    • Avoid high-temperature drying to prevent material aging.

  • Replacement Cycle：

    • Recommended for replacement every 6-12 months with frequent use (such as 8 hours per day).

5. Cautionary Notes

  • Disable in non-protective scenariosDaily wear may affect comfort, and certain features (such as static-dissipative) require a conductive floor for use.

  • Special Environment CompatibilityFor extreme cold or high-temperature environments, select the specialized style (such as insulated boots, high-temperature boots).