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🛠️ Shield your ride, protect your pride!
Blaster Surface Shield is a 12 oz aerosol corrosion protection spray that delivers up to 2 years of rust defense with a uniform, precision spray. Its non-toxic, low VOC lanolin-based formula safeguards metal parts without damaging plastics, rubber, glass, or wiring, all while maintaining a low odor for a clean, professional application. Ideal for automotive undercoating, it offers durable, eco-friendly protection trusted by enthusiasts and pros alike.








| ASIN | B09HGGZYTC |
| Best Sellers Rank | #8,576 in Automotive ( See Top 100 in Automotive ) #34 in Care Corrosion & Rust Inhibitors |
| Brand | Blaster |
| Customer Reviews | 4.4 4.4 out of 5 stars (622) |
| Date First Available | September 29, 2021 |
| Item Weight | 8.5 ounces |
| Item model number | 16-SS |
| Manufacturer | B'laster |
| Manufacturer Part Number | THA013 |
| Model | Surface Shield |
| Product Dimensions | 3.15 x 3.15 x 11.81 inches |
C**.
Works as advertised
Good product. Works as advertised. Fast shipping.
M**S
Clear yellow color. Does not dry
This is a transparent yellowish color. Did change the rust color where applied. Does not appear to ever dry. Not what I expected but might be surprised.
R**S
Probably the best oil undercoating for vehicles in the rust belt
Incredible stuff to protect your vehicle's underbody anywhere they use road salt or brine. So far this has worked great, I only wish that I had found it sooner. The box of six is a good value, I've not found a better price anywhere else. While the actual oil is incredible, the cans kind of are junk. The nozzles leak when you use them so that they spray out oil and make it hard to grip the can. I also wish that they sold extension wands or tubes to go with these so you could easily spray in cavities in frames and bodies. I had to build my own using other spray tops, a drill press, and epoxy. It was not an ideal situation.
E**C
Stay slick
Great stuff. Sticks and stays on surface. Used on my binders and ratchet binders. Also used on fifth wheel plate. Works great.
R**R
Great Product
I watched a YouTube channel "Repair Geek" do a review on this product and was sold. I bought this and I believe I will be happy with it. I was pleasantly surprised the ease of application and it did not have a lot of over spray. Looks great after applying with little to no runs. Time will tell, but after watching that YouTube 7 month durability review, I have faith that it will be worth the money.
T**D
I don't use anything else
Little cost saving buying in bulk, if you live in the rust belt, you need to have this under your car. If you plan on keeping it around for many years, providing service to it, etc. You need this. It's amazingly useful, and inhibits rust better than any other product I've ever used before on any of my cars. Just make sure to watch a good video about putting it on before hand.
1**1
Don't Bother, Can't Spray This Junk
I saw a ton of reviews saying this stuff was great and competitive if not better than similar products. I picked up a case and it's pretty much unusable. Shaking the cans when it is 70-75F out and they refuse to spray. I have to heat a pot of boiling hot water and toss them in that. And even then I have to have 3 cans heating at a time because after their temp drops a bit they stop spraying and I have to swap to the next can with decent pressure. Then once the cans feel to be about half empty they are no longer usable. No matter how much you shake them or how much heat you put into them. At least not heating with water, I'm not putting a torch to these to try and use them. Save your money, pick up one of the competitors.
J**H
Rust free 21’ Tacoma
With the price of new cars and living in the rust belt I'd be foolish not to take advantage of this amazing product. 4-5 cans soaks the underside of a 21’ Tacoma. This leaves me extra for touch ups and a head start for next year. Love this and love even more not seeing frame rust!!!
M**R
This is an Excellent product.
I just used it on some parts of my lawn tractor. I am very satisfied. Very Handy to have around.
X**C
Excellent adhesion with very minimum drips
Did a very thorough undercoating job on 2007 Sierra 1500 Classic. Used these 6 bottles and will require 2 more. Have used Fluid Film before and this seems just as good but doesn't smell as bad. Love the lanolin based protectants.
M**E
Shipped quick, good price
Excellent stuff to make any carbon steel last much longer.
E**C
Adhérence decevante
Bon prix mais ne semble pas coller sur la rouille je dois constemment en appliquer pour les coins rouillés. Sinon protège bien je suppose.
G**.
cans of product are good, the posting is low on a few essential details
The cans and the product are decent. The posting is lacking. The cans have male tops (the caps have the straw that feed into the can). So if you're going to get one of those spray tubes to get into the frame, make sure the caps have the little straw/feeder that will go down into the can or they won't work. Also, in the "other people also purchased" section amazon recommended a spray can holder with a spray trigger. Makes it easier to spray 6 cans in a row. However, the product didn't fit the cans and broke. Got it to eventually work, but the unit is broken. So overall, the cans or surface shield come as advertised, but assuming you're also looking to pick up a few extra pieces to make undercoating your vehicle easier/better, the posting itself could benefit from a few additional details.
Trustpilot
1 week ago
1 week ago