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Grey four-point ratchet suspension with black headband and adjustment knob

Erb Safety

Erb Safety 4-pt Ratchet Suspension I-505R personal protective equipment

SKU CH-5M4E-YWD3F

Replacement 4-point ratchet suspension fits Americana Mega Ratchet full brim hard hats, compatible with multiple Grainger part numbers

  • 4-point ratchet suspension ensures secure fit
  • Adjustable ratchet fits hat sizes 6-1/2 to 8
  • Compatible with Americana Mega Ratchet full brim hard hat
  • Replacement part for Grainger numbers 19436 and 53EA series
  • New condition suspension ready for immediate use

Replacement Suspension for Americana Mega Ratchet

This four-point ratchet suspension replaces the original headgear inside Americana Mega Ratchet Full Brim hard hats. It adjusts to fit head sizes from 6-1/2 to 8 and locks securely with a ratchet mechanism. The part is designed specifically for compatible Americana Wildlands models.

Secure Fit During Extended Wear

The ratchet system allows the wearer to tighten or loosen the suspension quickly while the hat remains on the head. Four attachment points distribute pressure evenly around the crown, reducing hot spots during long shifts. The suspension maintains its adjustment without slipping under vibration or movement.

Verify Hard Hat Compatibility Before Ordering

Confirm that your existing hard hat is an Americana Mega Ratchet Full Brim model listed in the compatible part numbers such as 41N893 through 41N897 or 53EA48 through 53EA78. This suspension will not fit other brands or cap-style Americana hats. Check the part number moulded into your current shell.

How it compares

Measured against everything we stock in Face Masks, Respirators & PPE, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 91% of the 5,612 comparable items (median $24.99).

Specifications

Product
Brand nameERB SAFETY

Questions about this item

How much heat does the 4-point ratchet suspension add when worn all day?

The suspension is a passive headgear component with no electronics or power draw, so it does not generate measurable heat during extended wear.

Which hard hat shell must I already own for the I-505R to fit?

It fits the Americana Mega Ratchet Full Brim hard hat, Grainger part 19436, and the listed Americana Wildlands compatible part numbers.

Will the ratchet mechanism work with my older Americana Wildlands helmet that uses part 41N894?

Yes, the I-505R is compatible with Americana Wildlands helmets including Grainger part 41N894, so the ratchet suspension will install and function on that model.

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