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Delta Plus Knowledge

We help you to develop your skills through training, our tutorials and our centres of expertise. Easily find all the product and regulatory information relating to our ranges thanks to our download centre.

Our mission

For more than 45 years, Delta Plus designs, standardises, manufactures, and distributes globally a full set of solutions in personal and collective protective equipment (PPE) to protect professional at work.

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Safety helmets


Double-shell safety helmet, equipped with a visor, for protection against electric arcs and molten metal splashes

Reference : ONYX2BJ
Size Info
  • Public Works
  • Building
  • Finishing Works/Craftsmanship
  • Maintenance
  • Oil & Gas (Extraction)
  • Power Energy
  • Heat
  • Shock
  • UV / IR
  • Electrical
Shell material : ABS - Non vented | Head Measurement : 53-64 cm | Wheel Ratchet - Rotor adjustment | Textile : PA (Polyamide) - 6 points | Chin Strap Material : Polymer - 4 points | Comfort Headband : Polyester | Without Chin Guard | Weight : 775 g | Face shield - Integrated option,Shell material : ABS - Non vented | Head Measurement : 53-64 cm | D Rotor Ratchet - Rotor adjustment | Textile : PA (Polyamide) - 6 points | Chin Strap Material : Polymer - 4 Point Chin Strap | Comfort Headband : Polyester | Without Chin Guard | Weight : 775 g | Face shield - Integrated option

Type of product : Specific helmet

Specific helmet : Arc flash helmet

Main color : White

Shell Material : ABS

Headband Materials : Polyethylene

Helmet peak : None

Suspension Points : 6 points

Chin Strap Points : 4 points - 4 Point Chin Strap

Adjustment : D Rotor Ratchet - Wheel Ratchet

Ventilation : Non vented

Textile : PA (Polyamide)

Comfort Headband : Polyester

Head Measurement (cm) : 53-64 cm

Weight (g) : 775

Chin Guard : Without Chin Guard

Integrated option : Chin Strap - Jugular

Availables or replacement accessories : Badge holder - Shield - Jugular - Chin Strap - Neck protector - Logo - Wheel-ratchet harness adjustement

Custom logo : Unavailable

Low temperature resistance : -20°C

High temperature resistance : +50°C

Lifespan from manufacturing : 84 months

Lifespan from first use : 48 months

EN 397
-20°C +50°C
EN 50365
EN 50365
Class 0
Class 1 (4ka)
See All Standards

Fluorescent shell color

Retro-reflective tapes for a be better seen at your workstation


Balanced center of gravity to prevent and reduce any musculoskeletal disorder during prolonged use

ABS to keep helmet lightweight and comfortable

Features 3 textile straps with 6 attachment points for optimal weight distribution


Compatible with safety glasses


Replaceable headband for a better hygiene

Replaceable suspension for a better hygiene

Removable brow pad washable and replaceable for a perfect hygiene solution


Stable, Ergonomic headband for exceptional performance

Adjustable headband can be positioned high or low for a secure fit that keeps helmet in place during movement


Replacement basane

Easy to use
Easy to use

Ratchet for an easy to set-up and remove

Rotor® system (patented) a simple and quick adjustment with or without gloves

Reference Color Size Designation EAN13 Box Code Multiple Sales Minimum Order Quantity Weight
ONYX2BJ White Adjustable ONYX2 BLANC 3295249282509 13295249282506 6 1 8.44 kg



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