FREE SHIPPING over $49.00 on Qualifying Orders

Arbsession

    Kask Primero Climbing Helmet

    As low as$132.95

    Kask Primero Helmets bring you advanced protection against top, front, rear, and side impacts in a comfortable and lightweight helmet. The chinstrap can be adjusted to accommodate wider heads and adapt to earmuffs, and the Ergo Fit system lets you adjust the helmet quickly with a turn of the knob. The Kask Primero conforms with the EN standards for energy absorption capacity and penetration.

     

    SENA installation:  1 to 3 days to complete and ship. 

    • Unit will be installed "Mic in Muff".  The muffs are included (color may vary). See image in description below for an example of a "Mic in Muff" install. 
    • If you prefer standard mic location, please mention it in your order comments. We do not recommend this way and broken wires are not covered under warranty.
    Select Color:
    White
    Yellow
    Red
    Black
    Orange
    Blue
    Light Grey
    Hi-Viz Yellow
    Hi-Viz White
    Service Options:
    Brand:Kask

    Details

    External Shell:  HD Polypropylene

    Internal Shell:  HD Expanded Polystyrene

    Headband: Soft PA Nylon

    Weight:  .97 lb

    Source: Made in the USA

    Standards:  ANSI Z89.1 TYPE I - CLASS E HT LT, EN 12492: Protection against side, front and rear impacts

    Sizing: One size fits MOST (Adjustable from 52cm to 63 cm)

     

    POLYPROPILENE HD EXTERNAL SHELL

    Lightweight external shell with exponential better performance. Excels in impact absorption, especially at lower temperatures (-30ºC). Resists yellowing and degradation.

    HD EPS INTERNAL SHELL

    Inner shell composed of high-density foam for all-around impact energy absorption and improved comfort.

    LATERAL ADJUSTMENT DIVIDER

    Side regulator point on chinstrap for adjustment and positioning for a more tailored fit.

    RING TO HOOK

    Chinstrap loop that enables the wearer to securely attach the helmet to a harness or other items.

    CLICK-IN SYSTEM

    Enhanced padding attachment system that quickly secures into place and allows for easy replacement, and removal. Patented system improves padding durability.

    ADVANCED LITE CHINSTRAP

    Acrylic chinstrap with 5 adjustment points for a personalized fit. Accommodates wider head sizes and adapts to earmuff use. Color-coded fasteners indicate EN standard compliance rating.

    2DRY

    A quick-drying fabric with moisture-wicking technology that accelerates the dispersion of sweat to the surface of the helmet padding for a drier, more comfortable wear.

    ERGO FIT SYSTEM

    Helmet size adjusting system that allows for an easy and secure fit by turning the large diameter dial. The system moves up and down to adapt to a range of head shapes. The ergonomically shaped wing cradle the back of the neck for added comfort.

    EARPLUG HOOKS

    Helmet equipped with lamp clips designed with secure earplug holders for easy access.

    EARMUFF ATTACHMENT SLOTS

    Helmet designed with standard 30mm EURO slots for attaching KASK hearing protection earmuffs.

    FRONTAL ACCESSORY SLOT

    Front attachment point for advanced customization and easy integration of accessories such as badge holders and headlamps. Includes cap cover for debris protection.

    NECK PROTECTOR SLOT

    3 rear helmets slots for mounting KASK Neck Protection products.

    REPLACEABLE LAMP CLIPS

    Helmet designed with 4 removable nylon external lamp attachment clips. Compatible with KASK headlamps and industry headlamps with elastic bands.

    EASY CLICK SYSTEM

    Helmet designed with integrated slots for easy mounting of KASK eye and face protection accessories. Easy Click Visor Adapters required.

    ELECTRIC SHOCK PROTECTION

    Helmet meets Class E (Electrical) protection standards. Proof tested at 20,000 volts.

     

    Example of "Muff in Mic" installation:

     

    More Information

    Manufacturer:Kask

    Ask An Expert

    Have a Question?

    Our tree care experts are here to help. Contact us for personalized advice and recommendations.

    Phone: 920.347.4450

    Email: info@arbsession.com

    Contact Expert
    Please, mind that only logged in users can submit questions
    Customer Reviews

    Be the first to review this product.

    About Arbsession

    We specialize in professional arborist supplies and tree climbing gear. Our mission is to provide the highest quality equipment for tree care professionals.

    © 2026 Arbsession. All rights reserved.