The Tech21 Impact Shell is a unique protective case for your Samsung Galaxy S III in that it features a secret sauce. No, we’re not talking about Thousand Island dressing or anything like that. In this case, Tech21′s special ingredient is their D3O technology.
D3O is a patented protective material that combines enhanced chemistry with product engineering to produce high performance shock absorption and impact protection solutions.
Continue reading: Tech 21 GSIII Impact Shell review
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