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【Custom Order】*If it doesn't cover your ears, you'll get reception! Tin foil cap, aluminum hat

★★★★★ 4.8 rating · 37 reviews · 367+ sold
$33.00 $42.9 30% OFF
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Product Details

This is an aluminum cap designed to cover the ears and back of the head, providing protection up to the cerebellum and midbrain.
This product is being offered because existing market products were found to be insufficient, only protecting the cerebrum, which was a cause for concern.
(Please refer to the second image)

To ensure a proper fit, please measure and provide the following dimensions in your comment when purchasing:
- Length from the top of the head to the ears
- Length from the left ear to the right ear
This will be a custom-made product based on your measurements.

While we have not sold online before, due to numerous requests, we will be accepting a limited number of orders exclusively on Mercari. Please understand this limitation.

- Material: Aluminum
- Features: Can be used as an anti-electromagnetic wave hat

Category
Kitchen Consumables
Condition
New/unused
Shipping
Included in price (by seller)
From
Tokyo

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (37)

4.8
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User6675176
★★★★★
2026-11-06

Lieferung reibungslos, Artikel wie erwartet, keinerlei Probleme.