Hydro Tech
Featured Collection: Hydro Tech
Waterproof. Lightweight. Flame-Resistant. Wholesale Only.
Hydro Tech is our latest innovation in FR outerwear—crafted for industrial crews working in cold, wet, and high-risk environments. From FR parkas to FR bibs, Hydro Tech delivers mobility, comfort, and protection in one advanced line.
Explore the Hydro Tech Collection
New Hydro Tech FR Bib – FireZero Waterproof Protection
Key Benefits
- CAT 4 Protection – Maximum FR and arc flash safety (54 cal/cm²)
- Waterproof & Breathable – Seam-sealed with 3000mm hydrostatic head / 5000g/24h/m² breathability
- Lightweight Warmth – 12 oz fleece lining keeps crews comfortable without excess bulk
- Designed for Mobility – Elasticized straps, action fit, and reinforced durability
Fabric
- Out shell- FireZerO Hydro Tech with HD treatment, filmed on back
- Modacrylic/Cellulose/ Polyacrylate/Polyamide
- Inner layer-12oz fleece
- 100%Cotton
Construction Features
- Aramid high tenacity FR thread
- All metal thermally protected from the skin
- Bar-tacked at all stress points
- Two-way heavy duty #8 brass zipper on aramid tape
- 1 zipper at CF,2 zippers on leg,1.5"from hem
- Backside 1" elastic band at waist
- Elasticized shoulder straps with adjustable buckles
Pockets & Storage
- 2 chest patch pockets
- 2 slanted pockets at waist
- 2 patch rear hip pockets
Visibility & Safety
- 2"RT80 H7440 Reflective Tape, YSY
- Double stitching on the tape
- Reflective tapes around legs
PPE Compliance
Protective flame retardant and arc flash suits described in this technical standard are used in noxious and hazardous environments must meet the following safety and visibility standards:
- CAT 4
- ATPV 54 cal/cm2 (electric arc flash rating)
- US Standards: NFPA 2112-2023(Only flame resistance tested by SGS)
- ASTM F1868-17 Thermal Resistance CLO--0.54
- AATCC TM127 Water Resistance (Hydrostatic Head)—3000 mmH2O
- AATCC TM35 Water Resistance (Rain Test) --900mm head pressure, 2 minutes impact
- ASTM E96 Water Vapour Transmission--5000g/24h/m2
The
New Hydro Tech FR Bib delivers the ultimate combination of
flame resistance, waterproofing, and mobility. Engineered for
oil & gas, utilities, and industrial worksites, it provides
CAT 4 protection with lightweight comfort crews can rely on in the harshest conditions.


