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Gaston Mille - Master Black MONO3

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Heavy-Duty S3L Safety Boots – Engineered for Extreme Conditions & Maximum Protection

✅ Key Features

  • S3L Safety Rating – Meets EN ISO 20345:2022 standards for industrial protection
  • Fiberglass Toe-Cap – Lightweight, non-magnetic, athermic (does not conduct heat or cold), impact-resistant up to 200J
  • Kevlar® Anti-Puncture Midsole – Non-metallic, covers 100% of the sole , withstands up to 1,400N of force
  • Heat Resistant Outsole (HRO) – Withstands contact heat up to 300°C for 1 minute
  • Fuel Oil Resistant Sole (FO) – Ideal for industrial and hazardous environments
  • Slip-Resistant SR Sole with Ladder Grip (LG) – Proven grip on wet, oily, and slippery surfaces + certified ladder grip
  • Water & Oil Repellent Upper – Full grain leather with waterproof gusset tongue
  • Flexible Neoprene Upper – Adapts to foot shape, prevents overheating
  • Ankle Protection with Padded Achilles Support – Ensures stability and comfort during movement
  • Coolmax® Breathable Lining – Moisture-wicking, temperature-regulating, abrasion-resistant
  • Removable Anatomical Footbed – Mille Soft® foam, anti-fungal, washable at 30°C, orthopedic insole compatible
  • Zip + Lace Closure System – For easy wear and secure fit
  • Self-Cleaning Outsole Design – Wide, flexible studs prevent grit build-up, sharp lugs improve grip on rough terrain
  • Height: 25 cm (10 inches) – Full ankle coverage and support
  • Weight (pair, size 43): 1,640g – Relatively lightweight for a high-protection safety boot

📋 Technical Specifications

Specifications
Details
Safety Level
S3L HI CI HRO FO LG SR WPA
Toe Cap
Fiberglass, 200J impact resistant
Midsole
Kevlar® textile, non-metallic, 100% sole coverage
Sole
PU/Nitrile rubber, fuel oil & heat resistant (up to 300°C), high-grip SR & LG rated
Upper
Full grain leather (2–2.2mm thick), water & oil repellent
Lining
Coolmax®, 3D mesh textile with fast evaporation & temperature regulation
Footbeds
Removable, anatomical Mille Soft® foam, anti-fungal, washable at 30°C
Closure
Zip + laces
Ankle Protection
Yes, with padded Achilles tendon support
Height
25 cm (10 inches)
Weight (pair, size 43)
1,640g
Sizes Available
39 – 48 (US 6 – 13)
Item Code
MONO3

💡 Why Choose This Product?

  • Built for Harsh Environments – Designed for mining, agriculture, construction, and extreme outdoor conditions
  • Full Foot Protection – From toe cap to puncture-resistant midsole, every part is engineered for safety
  • Non-Metallic Construction – Ideal for workers needing to pass through metal detectors without interference
  • Superior Grip & Stability – Sharp lugs, self-cleaning design, and ladder grip certification ensure sure footing
  • Made in France – High-quality European craftsmanship built to last

🎯 Who Should Buy This?

  • Construction workers
  • Miners
  • Agricultural workers
  • Oil rig / platform workers
  • Forestry & green space workers
  • Anyone needing rugged, all-weather S3L-rated boots

🛒 Add to Cart Today and Stay Protected!

Note: These boots meet the EN ISO 20345:2022 safety standards. Always follow workplace PPE requirements and replace when signs of wear appear.

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