JSP EVO® ALTA™ Baseworker™ Safety Helmet - Wheel Ratchet - Vented - Extra Visibility Orange - ARB170-001-600
Inclusive of 15% VAT
The JSP EVO® ALTA™ Baseworker™ Safety Helmet is a mountaineering-style safety helmet designed to provide all-round impact protection for a wide range of industrial applications. Its specialised shell structure and internal EPP liner enhance durability, shock absorption and penetration protection, while the Revolution® Flex wheel ratchet harness provides a secure and comfortable fit. Side and rear ventilation improves airflow, while the adjustable 4-point chinstrap is designed to release under force if caught or snagged. Built-in accessory attachment points and an interchangeable front module allow compatibility with a range of workplace accessories.
◈ Mountaineering-style safety helmet
◈ All-round impact protection
◈ Lightweight ventilated EPP liner
◈ Revolution® Flex wheel ratchet harness
◈ Adjustable 4-point chinstrap
◈ Side and rear ventilation
◈ Interchangeable front module
◈ Integrated accessory attachment points
◈ Extra-visibility orange finish
Technical Specifications
What’s in the Box
- Safety Helmet 1
- 4-Point Chinstrap 1
Delivery Information
Everything you need to know about dispatch, coverage and B2B ordering before you check out.
Dispatch & transit
Delivery takes 1–2 business days within Dammam and 2–4 business days for all other regions across Saudi Arabia.
Free over 1000 SRCoverage
All 13 regions incl. Riyadh, Jeddah, Dammam, Makkah, Madinah, NEOM & Qiddiya project sites.
Site delivery availableB2B terms
VAT invoice issued on every order. Purchase-order & pay-on-invoice available for approved accounts.
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Frequently Asked Questions
Answers to common questions about this Product.
It is a mountaineering-style safety helmet designed to provide all-round impact protection for industrial and construction applications.
It uses a Revolution® Flex wheel ratchet harness.
Yes. Side and rear ventilation helps improve airflow and reduce heat build-up.
It features an adjustable 4-point chinstrap designed to release under force if it becomes caught or snagged.
The internal impact liner is made from expanded polypropylene (EPP).
It is adjustable from 53 to 64 cm.
It meets EN 397 and EN 50365:2002 and also meets the mandatory shock absorption and penetration resistance requirements of EN 12492.
Yes. It meets the electrical insulation requirements of EN 50365:2002 and is electrically insulated up to 1000V AC.
Yes. Integrated attachment points support compatible ear defenders, face shields, goggles, lamp straps and other accessories.
Yes. The front module is interchangeable and can support options such as an ID card holder or logo-ready front module.
Yes. The design provides impact protection across the top, sides, front and rear of the head.
Extra-visibility orange.
The helmet weighs approximately 500 g.
It is rated for use from -40°C to +50°C.
The SKU is ARB170-001-600.