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 provides a detailed introduction from aspects such as definition, classification, standards, selection, and usage tips:
1. Core Function of Safety Shoes
Anti-crushingThe shoe toe is equipped with a steel cap or composite material, providing protection against falling object impacts (typically meeting 200 joule impact resistance standards).
Stab-ProofMidsole incorporates a stab-resistant layer (such as Kevlar material) to prevent sharp objects from piercing the sole.
Anti-slipThe soles are made with a special pattern or rubber material to enhance traction on smooth surfaces like oil and water stains.
Anti-static / ConductiveStatic electricity is dissipated through material conductivity to prevent sparks from causing explosions (suitable for flammable and explosive environments).
InsulationIsolates current, protecting electricians and others working in environments where they come into contact with live electrical circuits.
Chemical-resistantSpecial coatings or materials resist erosion from acids, alkalis, and other chemicals.
Insulation/Thermal ProtectionSuitable for high or low-temperature working environments.
2. Classification Criteria (e.g., common standards)
China Standard (GB)
GB 21148-2020 "Foot Protection - Safety Shoes": Specifies performance requirements for anti-bumping, anti-puncture, and anti-static, etc.
Label Example:
GB 21148-2020 An1(Shatterproof + Stab-Resistant).European Standard (EN ISO)
EN ISO 20345 (General Safety Footwear), EN ISO 20347 (Occupational Protective Footwear): Divided into SB/S1/S2/S3 levels (with additional features like waterproof, oil-resistant, etc.).
3. Key Selection Points
Suitable for working environment：
Construction Sites: Priority protection against impact, piercing, and slipping.
Chemical/Electronic Factory: Requires antistatic or insulating properties.
Metallurgy/Welding: Choose styles with high-temperature resistance or metal splash prevention.
Size and Comfort：
Half a size larger than everyday shoes (thick socks required), ensuring toe room.
Check for snugness at the toe and proper fit around the arch of the shoe while trying them on.
Certification Mark：
Regular products should have the LA safety mark (China) or CE certification (EU).
Brand & Material：
Prefer well-known protective brands (such as Honeywell, Delta, etc.).
Upper material (leather, synthetic) affects breathability and durability.
4. Use and Maintenance
Regular inspections：
Toe and sole for cracks, anti-puncture layer for damage.
Insulating shoes must be tested for electrical properties every 6 months.
Cleaning and Maintenance：
Wipe with a damp cloth; avoid chemical solvent 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. Important Notes
Disable in non-protective scenariosDaily wear may affect comfort, and certain features (such as static dissipation) require the use of conductive flooring.
Special Environment CompatibilitySelect specialized styles (such as insulated boots, heat-resistant boots) for extreme cold or high-temperature environments.
