De’Von Achane Autographed Miami Dolphins Throwback Tribute Mini Helmet (Beckett). This officially licensed Dolphins Throwback Tribute Mini Helmet has been personally autographed by the rising star, De’Von Achane. Mini Helmet: This throwback tribute mini helmet is a detailed replica of the helmets worn by the Miami Dolphins in their golden era. Signature: De’Von Achane has personally hand-signed this helmet, making it a unique and valuable piece of memorabilia. Authentication: The authenticity of the signature is guaranteed by Beckett Authentication Services (Beckett COA). We are driven by believing that good results and interactions with people will bring them back and back again for more great deals. All Rights are Reserved.