JYRSA Blog
Industrial Hard Hat: Differences Between Type 1 and Type 2
The primary function of safety helmets is to protect you from mechanical, thermal, or electrical hazards; however, Type I and Type II helmets protect against different threats. Do you know what their differences are?
Another classification of safety hard hat
The national classification of safety helmets is found in NOM-115-STPS-2009, which identifies three types of helmets: Class C, Class G, and Class E. However, ANSI Z89.1-2014 provides an international classification, where helmets are categorized based on electrical class and type of impact.
What Are the Differences Between Type I and Type II Hard Hats?
Type I
Type I hard hats are designed to reduce the force of potential impacts to the top of the skull. They must meet the following requirements:
Flammability
When tested, the materials should not sustain flames for more than five seconds after exposure to fire. These hard hats are ideal for environments with high temperatures.
Strength
They can withstand impacts of up to 453.6 kg on the top of the head, making them suitable for tasks with a high risk of mechanical impacts.
Type II
Type II hard hats also meet flammability standards and can withstand impacts of up to 453.6 kg; however, they are designed to absorb higher-impact blows to the sides of the skull. They must also meet the following requirements:
Impact Energy Attenuation
For Type II compliance, the hard hat must ensure that not only the top of the head absorbs impact, but all angles provide high-impact protection.
Chin Strap Retention
Although optional, most Type II hard hats feature a chin strap to secure the hard hat for added support.
So, Which One Should You Use?
Both types of hard hats provide excellent protection, but you should evaluate your exposure to high-impact risks. Generally, if the threat of impacts or injuries is moderate, a Type I hard hat is recommended.
On the other hand, if your activities expose you to hazards that could affect the front, back, and sides of your head, a Type II hard hat is the best choice. Additionally, if there is a risk of the hard hat slipping, consider a Type II hard hat with a chin strap.
While wearing a hard hat may feel uncomfortable at first, remember: your safety and well-being are the most important, and high-risk activities require extra precautions.