scoobyrat

I'm posting in here because people most look in here and I need an answer asap
Question is this, started to fit infinity kappas in the front last night, took them out this morning and they are covered in water, read a post about these;;

http://www.crutchfield.com/p_237XT65...peaker+baffles

But I can't wait for delivery as these are from the US, and I want them in :-))))
Would it be just as affective to make a cup/cover similar to the speaker baffles out of sound proofing material?? I.E vibe antivibe or dynamat??