Description
Black Diamond Rubber Firefighter Boot – 16″ NFPA-Compliant, Steel Toe, Comfort Fit
The Black Diamond Rubber Firefighter Boot is built for firefighters who demand serious protection and real all-day comfort on every call. With a precise Comfort Fit last, roomy steel toe, and removable OrthoLite® footbed, this rubber fire boot is designed to perform under heat, pressure, and long shifts without wrecking your feet.
Built for Structural Firefighting and Harsh Environments
This rubber firefighter boot is engineered for structural fire operations, liquid splash exposure, and demanding work conditions. The 16-inch rubber upper helps shield your lower leg from heat, debris, and hazardous fluids while maintaining durability and flexibility on the fireground.
The heavy, one-piece molded K-Lug outsole with 3.5 mm heavy corrugation delivers dependable traction on wet, slick, and uneven surfaces commonly found around apparatus bays, fire scenes, and industrial sites.
Comfort Fit Design with OrthoLite®
The Rubber Firefighter Boot uses Black Diamond’s Comfort Fit last to give your foot more natural room inside the boot instead of squeezing your toes and crushing your heel.
Key comfort features include:
- Larger, naturally shaped steel toe cap for full toe movement
- Anatomically tapered heel that locks your heel in place and reduces heel slip
- Removable OrthoLite® breathable polyurethane sock liner for:
- Extra cushioning during long incidents
- Better moisture management for a drier feel
- A healthier environment under the foot
Under the footbed, a high-density polyurethane midsole absorbs impact and adds another layer of support, so the boot stays comfortable from the first call to the last.
Advanced Lining, Insulation and Construction
Inside, the Black Diamond Rubber Firefighter Boot is layered for warmth, comfort, and long-term durability:
- 9.5 mm coated felt insulation for thermal protection
- 4.8 mm open-cell foam for cushioning and breathability
- Kevlar/Nomex leg lining with 1.2 mm coating for heat and flame resistance
- .76 mm net lining, calendar coated for added durability
Stitched-down linings are designed to prevent liner pull-out, even with repeated donning and doffing. A high-abrasion, non-slip nylon heel lining provides maximum wear resistance and keeps the boot fitting secure over time.
Safety, Stability and Certified Protection
This rubber firefighter boot is built with multiple steel safety components to protect against impact, penetration, and instability under tough conditions:
- Stainless steel safety toe meeting or exceeding CSA 93 ft./lb. drop test
- Steel puncture-resistant plate passing the 300 lb. penetration test
- Double-ridged steel shank for arch support and ladder stability
- Heavy tibia protector for added front-of-leg impact protection
For electrical and workplace safety, this boot meets or exceeds:
- NFPA 1971 – 2018: Standard for structural firefighting
- NFPA 1992 – 2018: Liquid splash protection
- CSA Z195-92: Protective footwear (toe, plate, E.S.R.)
- Federal OSHA 29 CFR 1910.156(e)(2)
- Cal OSHA Title 8 G150 Section 3408
- E.S.R. (EH) 18 kV test
Durable rubber-coated pull-on loops make it easier to get the boots on quickly, even with gloves, so you’re not wasting time in the bay.
Key Specs
- Product: Black Diamond Rubber Firefighter Boot
- SKU / Stock No.: 6999451 / 699-9451
- Boot height: 16 inches
- Insulation: 9.5 mm coated felt, 4.8 mm open-cell foam
- Leg lining: Kevlar/Nomex with 1.2 mm coating, .76 mm calendar-coated net lining
- Lining construction: Stitched down to prevent liner pull-out; high-abrasion nylon heel for secure fit
- Footbed: Removable OrthoLite® breathable polyurethane sock liner
- Midsole: High-density polyurethane cushioning
- Tibia protection: Integrated tibia protector
- Toe cap: Stainless steel safety toe
- Midsole protection: Steel puncture-resistant plate
- Shank: Double-ridged steel shank
- Outsole: One-piece molded K-Lug rubber outsole, 3.5 mm heavy corrugation
- Electrical protection: E.S.R. (EH) tested to 18 kV
- Certifications: NFPA 1971 (2018), NFPA 1992 (2018), CSA Z195-92, Federal OSHA 29 CFR 1910.156(e)(2), Cal OSHA Title 8 G150 Section 3408








