Construction
Hard hats built for general construction, roofing, and heavy civil work.
Recommended: Frontier, ShieldPro
The LAND AeroPro Helmet Ratchet Assembly is a detachable and replaceable head-lock adjustment system designed specifically for the LAND AeroPro Safety Helmet. It provides smooth, precise fit adjustment and secure locking performance while allowing worn or damaged components to be replaced without replacing the entire helmet.
Featuring a quick-release design and simple tool-free installation, the ratchet assembly makes routine helmet maintenance fast and convenient. Its modular construction also allows users to customize their helmet fit with different compatible head-lock adjusters based on individual head size and comfort preferences.
The precision-engineered rotating ratchet mechanism provides smooth, incremental adjustment, allowing users to quickly tighten or loosen the helmet for a secure and comfortable fit.
Once adjusted, the secure locking mechanism helps maintain the selected fit during use, providing dependable retention for demanding professional applications.
The ratchet assembly is constructed from high-strength, impact-resistant engineering polymer, providing a lightweight and durable component suitable for regular professional use.
Beyond standard fit adjustment, the AeroPro's modular head-lock system allows users to customize the helmet for different head sizes without replacing the entire helmet.
If an AeroPro helmet feels too loose because of a smaller head circumference, a smaller compatible head-lock adjuster can be installed for a more secure and comfortable fit. Compatible head-lock adjusters are sold separately.
This modular approach allows the ratchet assembly and head-lock adjuster to be independently removed and replaced based on fit, wear, or maintenance needs.
The ratchet assembly uses dual snap-in mounting interfaces for quick, tool-free installation and removal. This makes it easy to service the helmet or replace the adjustment mechanism when necessary.
If the ratchet becomes worn or damaged over time, only the affected assembly needs to be replaced rather than the entire helmet. This helps extend the service life of the AeroPro while reducing long-term equipment and maintenance costs.
The ratchet assembly incorporates a precision-engineered rotating adjustment mechanism with dual snap-in mounting interfaces. The system provides smooth, incremental adjustment throughout its operating range while maintaining secure locking performance.
Its modular architecture allows the ratchet assembly and compatible head-lock adjuster to be independently removed and replaced. This design simplifies maintenance, extends helmet service life, and allows users to customize helmet fit according to individual head size and comfort requirements.
The LAND AeroPro Helmet Ratchet Assembly provides a simple and cost-effective way to maintain, repair, and customize the fit of the AeroPro Safety Helmet, helping keep the helmet secure, comfortable, and ready for continued professional use.
| Best For | Helmet Adjustmet |
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LAND Helmets Return Policy
We want you to be confident in your order. If you need to return an item, please contact us within 30 days of delivery.
To be eligible for a return, items must be unused, unworn, in new condition, and returned with the original packaging, tags, accessories, and any included documentation.
Return Shipping
Customers are responsible for return shipping costs unless the item arrived damaged, defective, or the wrong item was sent. If the return is due to an error on our end, LAND Helmets will provide a return label or cover the return shipping cost.
Original shipping charges are non-refundable unless the return is due to a LAND Helmets error.
Non-Returnable Items
Custom printed helmets, pad printed products, special orders, bulk orders, used helmets, worn PPE, and items showing signs of use are not eligible for return unless they arrive defective or incorrect.
Damaged, Defective, or Incorrect Items
If your order arrives damaged, defective, or incorrect, please contact us within 7 days of delivery with your order number and photos of the item and packaging. We will review the issue and help with a replacement, exchange, or refund.
Refunds
Once we receive and inspect the returned item, we will notify you whether the return has been approved. Approved refunds will be issued to the original payment method. Please allow your bank or payment provider time to process the refund.
Exchanges
If you need to exchange an eligible item, please contact us so we can help you choose the correct product before sending anything back.
QUICK REPLACEMENT. GLOVE-FRIENDLY DESIGN.
Replace only the ratchet assembly—not the entire helmet. The detachable, glove-friendly, tool-free design allows for fast, hassle-free maintenance, extending helmet service life while reducing replacement costs for crews and fleet managers.


MODULAR FIT SYSTEM. BUILT AROUND YOU.
The interchangeable LAND Modular Head-Lock System lets you replace worn ratchet assemblies or customize your helmet with different head-lock sizes for a more precise fit. Compatible across LAND AeroPro, ClimbPro, and MultiPro helmet systems, it delivers lasting comfort, simplified maintenance, and lower replacement costs.


Show the product through short visual stories: real use, all-day comfort, modular accessories, and job site performance – instead of only static specs.
Replacement Ratchet Assembly
Five models. One clear choice for your job site. See how they stack up side by side.
| MODEL |
AeroPro — Safety Helmet
|
Frontier — Smoke Visor Kit
|
EcoPro — Clear Visor Kit
|
Best SellerAeroPro — Visor Kit
|
EcoPro — Class C
|
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| IMAGE |
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| Price | $89.99 | $99.99 | $75.99 | $120 | $51.99 |
| Type | Type I | Type II | Type I | Type I | Type I |
| Class | Class C | Class C | Class C | Class C | Class C |
| Is Vented | Vented | Vented | Vented | Vented | Vented |
| Weight | — | 770 g | 530 g | 680 g | 440 g |
| Best For | Rescue | Climbing & arborist | Utility | Climbing & arborist | Utility |
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| VIEW PRODUCT | VIEW PRODUCT | VIEW PRODUCT | VIEW PRODUCT | VIEW PRODUCT |




Type 1 helmets protect the top of the head from impacts, while Type 2 helmets provide protection for both the top and sides of the head, offering more comprehensive coverage for various work environments.
Yes, the AeroPro meets all OSHA requirements and is ANSI/ISEA Z89.1 certified for industrial head protection.
Absolutely. We offer custom branding options including pad printing and vinyl decals. Contact our sales team for bulk customization orders.
The AeroPro is compatible with a wide range of accessories including face shields, earmuffs, chin straps, and headlamps through its universal accessory slot system.
Our warranty covers manufacturing defects in materials and workmanship for 5 years from the date of purchase. Normal wear and tear is not included.
The AeroPro features a simple ratchet-style adjustment knob at the back. Turn clockwise to tighten and counter-clockwise to loosen for a comfortable, secure fit.