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 are provided from aspects including definition, classification, standards, selection tips, and usage points:

Core Function of Safety Shoes

  • Impact-resistantThe shoe toe is equipped with a steel toe cap or composite material, offering protection against falling objects impacts (typically meeting 200 joule impact resistance standards).

  • Stab-ResistantMidsole includes 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/ElectroconductiveStatic dissipates through material conductivity, preventing sparks from causing explosions (suitable for flammable and explosive environments).

  • InsulationIsolate current 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 criteria)

  • China Standard (GB)

    • GB 21148-2020 "Foot Protection - Safety Shoes": Specifies performance requirements for anti-crushing, anti-puncture, 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): Divided into SB/S1/S2/S3 levels (with additional features like waterproofing, oil resistance, etc.).

3. Key Selection Points

  • Comply with work environment：

    • Construction Site: Priority: Anti-impact, anti-pierce, and anti-slip.

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

    • Metallurgy/Welding: Choose models with high-temperature resistance or anti-metal spatter.

  • Size and Comfort：

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

    • Check for any discomfort at the toe box 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) affects breathability and durability.

4. Usage and Maintenance

  • Regular inspections：

    • Heel and sole cracking, 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 chemical solvents to prevent corrosion.

    • Avoid high-temperature drying to prevent material aging.

  • Replacement Cycle：

    • High-frequency use (such as 8 hours per day) suggests replacement every 6-12 months.

5. Cautionary Notes

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

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