Hello,

Our company is an affiliate of Amazon and we offer quality products at best prices and superior customer service. That means you will be assisted by a professional and friendly team for all your needs and questions.

Please contact customer service using the following page:

スキューバダイビング - https://www.amazon.co.jp/gp/help/contact-us/general-questions.html?ie=UTF8&browse_node_id=643018#csTop

Amazon Affiliate Team