Please note that all custom imprinted, FR rated, or closeout items are all non-returnable items.
SHK-1 Dual-Cert ANSI/CSA Type II Class C Full Brim Vented Safety Helmet
SKU
STU-SHK1V-FB-NA
As low as
- ANSI/ISEA Z89.1-2014 (R2019) Type II, Class C
- CSA Z94.1-15 Type II, Class C
- EN 12492:2012 Compliant
- SEI Certified
- Full brim vented safety helmet with dual U.S. and Canadian certification
- Class C conductive helmet — does not provide electrical insulation
- Protects from impacts to the top, front, rear, and sides
- Koroyd® interior construction
- Open-cell Koroyd® structure promotes airflow and breathability
- Moisture wicking Ionic+ antimicrobial comfort pads
- Twiceme® integrated NFC technology
- Fidlock® magnetic 4-point chin strap system
- Front and rear dial adjustment system
- One size fits most. 53–63 cm head circumference
- Weight: 560 g (19.8 oz)
- Available Colors: White, Black Carbon, White Carbon
THE SUPPORT YOU NEED WHEN
SECONDS MATTER
Each STUDSON helmet features twiCEme® technology, which securely stores your medical info, ICE contacts, and location data - accessible to first responders with a simple tap of a smartphone in an emergency.
ENGINEERED TO
ABSORB.
DESIGNED TO
PROTECT.
Koroyd's welded tubes collapse instantly on impact, absorbing and dispersing energy in a controlled way. This reduces the force to your head and protects against both direct and angled impacts - helping prevent serious, life-changing injuries.
FRESH BY DESIGN
Helmets trap heat, creating ideal conditions for bacteria. Our lonic+ materials stop microbes from growing and multiplying - keeping your helmet fresh, clean, and safe, even when there's no impact.
EFFORTLESS, EVEN WITH GLOVES
The Fidlock® SNAP buckle opens with a simple lateral slide - easy to use with just two fingers, even while wearing gloves. Quick, secure, and effortlessly one-handed.
THE SUPPORT
YOU NEED WHEN
SECONDS MATTER
Each STUDSON helmet features twICEme technology, which securely stores your medical info, ICE contacts, and location data - accessible to first responders with a simple tap of a smartphone in an emergency.
ENGINEERED TO
ABSORB.
DESIGNED TO
PROTECT.
Koroyd's welded tubes collapse instantly on impact, absorbing and dispersing energy in a controlled way. This reduces the force to your head and protects against both direct and angled impacts - helping prevent serious, life-changing injuries.
FRESH
BY DESIGN
Helmets trap heat, creating ideal conditions for bacteria. Our Ionic+ materials stop microbes from growing and multiplying - keeping your helmet fresh, clean, and safe, even when there's no impact.
EFFORTLESS,
EVEN WITH GLOVES
The Fidlock SNAP buckle opens with a simple lateral slide - easy to use with just two fingers, even while wearing gloves. Quick, secure, and effortlessly one-handed.
The Studson SHK-1 Full Brim Vented Dual-Cert ANSI/CSA Safety Helmet is engineered for demanding job sites in both the U.S. and Canada. It is Dual SEI-certified to ANSI/ISEA Z89.1-2014 (R2019) Type II Class C and CSA Z94.1-15 Type II Class C.
This full-brim helmet delivers advanced impact protection from the top, front, rear, and sides while maintaining all-day comfort and ventilation. The Koroyd®-dominant interior construction is specifically designed to absorb impact energy by crumpling instantly on contact, helping reduce the force transferred to the head during direct and angled impacts.
An open-cell design promotes continuous airflow for improved breathability in hot and demanding work environments. Ionic+ antimicrobial comfort pads wick moisture away from the skin, while the Fidlock® magnetic 4-point chin strap system provides a secure, easy-to-fasten fit—even while wearing gloves. Integrated Twiceme® NFC technology allows first responders quick access to emergency and medical information using any NFC-compatible device. Designed for cross-border operations and industrial environments where Type II protection is essential, the SHK-1 Full Brim Vented Dual-Cert ANSI/CSA helmet delivers uncompromising safety, comfort, and performance, all-in-one.
- ANSI/ISEA Z89.1-2014 (R2019) Type II, Class C
- CSA Z94.1-15 Type II, Class C
- EN 12492:2012 Compliant
- SEI Certified
- Full brim vented safety helmet with dual U.S. and Canadian certification
- Class C conductive helmet — does not provide electrical insulation
- Protects from impacts to the top, front, rear, and sides
- Koroyd® interior construction
- Open-cell Koroyd® structure promotes airflow and breathability
- Moisture wicking Ionic+ antimicrobial comfort pads
- Twiceme® integrated NFC technology
- Fidlock® magnetic 4-point chin strap system
- Front and rear dial adjustment system
- One size fits most. 53–63 cm head circumference
- Weight: 560 g (19.8 oz)
- Available Colors: White, Black Carbon, White Carbon
This Product Contains The Following SKUs
White: STU-SHK1V-FB-NA-WH | Black Carbon: STU-SHK1V-FB-NA-CF | White Carbon: STU-SHK1V-FB-NA-WCF
ANSI Class
ANSI-Type-II--Class-C
Reflective Tape
No Tape
Brand
Studson


A Logo Can Be The Difference Between Being Seen On The Job Site And Standing Out On The Job Site
HiVis Supply can add your company name or logo to your high visibility work gear. This quick add-on can help you identify your team while working on a job site with mixed contractors. It’s also a great way to build brand awareness for your company.
Our imprinting services include simple and cost-effective single-color imprinting, highly reflective imprinting for improved visibility, or full color imprinting to match every detail of your company logo.
The cost is low. The turnaround is quick. The quality is unbeatable.
What safety standards does the Studson SHK-1 Dual-Cert ANSI/CSA Type II Class C Full Brim Safety Helmet meet?
The Studson SHK-1 Dual-Cert Full Brim Safety Helmet is SEI Certified and meets ANSI/ISEA Z89.1-2014 Type II, Class C and CSA Z94.1-15 Type II, Class C standards, for cross-border use in the US and Canada. It is also EN 12492:2012 compliant, providing advanced impact protection for demanding job site and industrial environments. The helmet delivers protection from front, rear, side, and top impacts while offering electrical insulation up to 20,000 volts.
What is Koroyd technology in this helmet?
Koroyd technology is a protective layer made of welded tubes that instantly crumple upon impact, absorbing maximum force to reduce the risk of head injury.
What is Twiceme® and how does it work?
Twiceme® is an integrated NFC-based chip inside the helmet. It securely stores safety information such as medical data, emergency contacts, and personal identifiers, accessible by first responders with a smartphone in an emergency.
Is the chin strap adjustable, and how does the Fidlock® system work?
Yes, the Studson SHK-1 features a Fidlock® 4-point chinstrap with a magnetic buckle. It allows quick, easy one-handed operation, even with gloves.
What head sizes does the SHK-1 helmet fit?
This helmet is designed to fit head circumferences ranging from 53 to 63 cm, and it includes a rear dial for precise adjustment.
Is the SHK-1 Full Brim helmet vented?
No, the SHK-1 Type II Class E Full Brim Safety Helmet is non-vented for maximum electrical insulation and impact protection.
How much does the Studson SHK-1 helmet weigh?
The helmet weighs 560 grams.
Can the helmet be used in electrical work environments?
Yes, it is rated Class E for electrical insulation up to 20,000 volts, making it suitable for electrical work and job sites requiring strict head protection.
How do I access the emergency info stored on the helmet?
Tap a smartphone near the Twiceme® symbol on the helmet to access stored safety details (NFC-enabled devices required).
Does this helmet provide protection from lateral and top impacts?
Yes, the SHK-1 is a Type II helmet, offering protection from impacts to the front, back, sides, and top of the head.









