<B>Zip and Block Anti-Allergen Crib Mattress Encasement Review</b><P>http://is.gd/aXxeBB <P><P> Zip and Block Anti-Allergen Crib Mattress Encasement <P>The top surface is a silky smooth polyester knit, while the bottom surface closest to the mattress is a scientifically tested breathable membrane that blocks out bed bugs, dust mites and their waste<P>Binding on inside seams for extra strength and protection<P>Precision testing has been conducted by independent labratories to the international standard ASTMF316-86<P>Extra long rustproof zipper for easy mattress insertion. Zipper has both an outer and an inner flap closure for extra protection<P>
