How to Put on a Lacrosse Helmet: Step-by-Step Guide

Frances Jun 02, 2026
How Should A Lacrosse Helmet Fit
How Should A Lacrosse Helmet Fit

Securing a lacrosse helmet correctly is the most fundamental aspect of player safety. A helmet that shifts or slides during contact not only compromises protection but also distracts performance on the field. Proper fit is not just about tightening straps; it is a systematic process involving head measurement, pad adjustment, and meticulous fine-tuning. When done right, the helmet becomes a seamless extension of your gear, allowing you to focus entirely on the game without worrying about your equipment.

How Should A Lacrosse Helmet Fit
How Should A Lacrosse Helmet Fit

Understanding the Anatomy of a Lacrosse Helmet

How to put your thick hair in a helmet
How to put your thick hair in a helmet

Before learning how to put on a lacrosse helmet, understanding its components is essential for achieving a secure fit. The core shell distributes impact forces, while the dense foam liner absorbs shock. The chin strap system locks the helmet in place, and the cheek pads protect the sides of your face while adding cushioning. Finally, the crown pad sits at the top of your head, providing a comfortable, secure surface against the helmet's shell.

Step 1: Measure Your Head

a person wearing a helmet and gloves holding a soccer goalie's mitt
a person wearing a helmet and gloves holding a soccer goalie's mitt

Obtaining the correct starting point prevents the frustration of trying to fit an incompatible shell. Use a soft measuring tape to wrap around your head approximately one inch above your eyebrows and ears, where the helmet will naturally sit. Record this circumference in inches, and refer to the manufacturer's sizing chart, as sizes can vary significantly between brands like Cascade, Warrior, and STX. Selecting the right size shell is the most critical foundational step in the process.

The Initial Placement

Helmet ideas JHU
Helmet ideas JHU

With the proper size determined, the physical application begins. Hold the helmet with both hands, cupping the back and sides. Position the front rim approximately two finger-widths above your eyebrows. This specific placement ensures that the helmet protects the forehead without obstructing your vision or riding too far back on your head. Looking straight ahead, you should see the rim just grazing your hairline.

Adjusting the Internal Padding

Most modern helmets feature adjustable internal padding or dial-fit systems. If your helmet has foam inserts, remove the top and crown pads temporarily. Place the helmet on your head, and you should feel slight pressure around the circumference, but never sharp pinching. If the shell touches your ears, the helmet is too small; if it rocks side-to-side, it is likely too large. Once the shell feels stable, reinsert the pads, starting with the thickest cushion at the back of your head to fill gaps and create a solid seating surface.

Lacrosse Helmet Sticker
Lacrosse Helmet Sticker

Securing the Chin Strap

The chin strap is the final checkpoint in the securing process. Buckle the chin strap and pull the excess through the closest adjuster, creating a "Y" shape under and behind each ear. The strap should be tight enough that you can only comfortably slide one finger between the strap and your chin. The helmet should feel snug but not painfully tight. When you open your mouth wide, the helmet should pull down slightly on the entire head, confirming that the lower jaw is resting against the padding.

Fine-Tuning and the Bite Test

Sign the Petition
Sign the Petition

Even with a correctly tightened strap, the helmet can shift if the vertical fit is incorrect. Perform the "Bite and Wiggle" test: vigorously bite down as if you are chewing a mouthful of food. This action should cause the helmet to pull down slightly and feel snugger. If it does not bite down, you need to tighten the rear dial or adjust the chin strap tension. Next, shake your head horizontally as if saying "no." A properly fitted helmet will remain immobile, with the skin and pads moving together with the shell, rather than the shell sliding independently.

Common Mistakes to Avoid

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Cool Tiktoks
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the girls are playing lacrosse together on the field in their uniforms and helmets, with instructions about how to play
the girls are playing lacrosse together on the field in their uniforms and helmets, with instructions about how to play
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a helmet sitting on top of a field in the middle of an indoor area with lights
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the poster shows how to play lacrosse in this video game, and what it looks like
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a woman wearing a white hat and grey shirt
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a man wearing a lacrosse helmet and holding a water bottle in front of his face
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a woman sitting at a table in front of a white couch with the words lacrossi on it
a woman sitting at a table in front of a white couch with the words lacrossi on it
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lacrosse goalie's head and the parts labeled in this diagram are labelled below
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a lacrosse goalie's helmet and gloves on the back of his head,
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The Pointer Brothers | Comedy | Sports Funny
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lacrosse boys
✰ 𝐏𝐈𝐍 - 𝐉𝐀𝐂𝐊𝐈𝐄𝐂𝐇𝐀𝐋𝐎𝐍 ✰
✰ 𝐏𝐈𝐍 - 𝐉𝐀𝐂𝐊𝐈𝐄𝐂𝐇𝐀𝐋𝐎𝐍 ✰
a close up of a person holding a baseball helmet on the field with grass in the background
a close up of a person holding a baseball helmet on the field with grass in the background

Even experienced players fall into habits that compromise safety. One of the most frequent errors is wearing the helmet too low on the neck, resembling a backward baseball cap. This positioning leaves the vulnerable base of the skull exposed and obstructs peripheral vision. Another mistake is ignoring the cheek pads; if they are not sealing correctly around the jawline, the helmet loses its structural integrity during stick checks. Always ensure the chin strap is dry and not twisted, as a twisted strap creates uneven pressure and weakens the lock mechanism.

Regular maintenance extends the life of your equipment and ensures the fit remains consistent. Check the chinstrap webbing for frays or wear, and replace it immediately if compromised. Clean the cheek pads regularly according to the manufacturer's instructions to prevent sweat buildup and odor, which can degrade the foam interior. By treating the adjustment process with the seriousness it deserves, you ensure that your helmet performs as it should, game after game.