| They provide leak-proof seals for automobile engines and coatings for air bags. |
| As these pads are highly absorbent and leak-proof, you can happily leave your as yet un-house-trained puppy at home alone once in a while. |
| This patented innovation allows for locking the bottle with a simple quarter turn and guarantees with absolutely certainty that it is perfectly leak-proof. |
| Africa needs a leak-proof plan that prevents the transfer of stolen funds from the continent into other nations abroad. |
| Careful regulation can reduce risks by ensuring that well-shafts are leak-proof and that regurgitated gunk is safely collected. |
| The pods also have leak-proof ports for administering medicines or running respirators. |
