详情描述

Size 37-44

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

1. Core Function of Safety Shoes

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

  • Stab-ResistantMidsole incorporates a stab-resistant layer (such as Kevlar material) to prevent sharp objects from piercing the sole.

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

  • Anti-static/Electrically ConductiveStatic electricity is dissipated through material conductivity, preventing 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 ProtectionSuitable for high or low-temperature operating environments.

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

  • China Standard (GB)

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

    • Label Example:GB 21148-2020 An1(Shockproof + Stab-Resistant)

  • European Standard (EN ISO)

    • EN ISO 20345 (General Safety Footwear), EN ISO 20347 (Occupational Protective Footwear): Divided into SB/S1/S2/S3 grades (with additional features like waterproof and oil-resistant).

3. Key Selection Points

  • Complement work environment：

    • Construction Site: Priority protection against impact, piercing, and slipping.

    • Chemical/Electronics Factory: Requires anti-static or insulating functionality.

    • Metallurgy/Welding: Choose styles with high-temperature resistance or metal spatter protection.

  • Size and Comfort：

    • Half a size larger than regular shoes (thick socks required), to ensure ample toe room.

    • Check for a snug fit at the toe and ensure the insole conforms to the arch of the foot during trial fittings.

  • Certification Mark：

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

  • Brand & Material：

    • Prefer well-known protective brands (such as Honeywell, Delta, etc.).

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

4. Usage and Maintenance

  • Regular inspections：

    • Heel and sole integrity, and whether the puncture-resistant layer is damaged.

    • Insulating shoes 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 to replace every 6-12 months for frequent use (such as 8 hours per day).

5. Cautionary Notes

  • Disable in non-protected scenariosDress code may affect comfort, and some features (such as static dissipation) require the use of conductive flooring.

  • Special Environment AdaptationFor extreme cold or high-temperature environments, choose a specialized style (such as insulated boots, or heat-resistant boots).