: Since it is closed-cell, it does not act like a sponge. I spilled water directly on it during a rainy shoot, and it wiped right off without soaking through to my gear. ⚠️ The Not-So-Good
If you are still wrapping your valuables in old bubble wrap or cheap, soft foam that bottoms out under pressure, stop it immediately. Polyethylene foam is the absolute gold standard for protective packaging, case inserts, and heavy-duty crafting. It gives you that intensely satisfying, professional "custom-fit" look while offering legitimate drop protection. where to buy polyethylene foam sheets
: Because full sheets are large and cannot be easily vacuum-sealed without damaging their structure, shipping costs can get a little pricey if you aren't ordering in bulk or buying smaller pre-cut packs. 🏆 The Verdict : Since it is closed-cell, it does not act like a sponge
: When I first unwrapped the large sheets, they definitely had a strong chemical, plastic-y odor. I highly recommend letting them air out in a garage or ventilated room for at least 48 hours before locking them in a tight case with your gear. Polyethylene foam is the absolute gold standard for