Customer Service

Thank you for shopping at the MOS online store. 

For online inquiries contact:

Customer Service
Phone: 617-589-0320 (outside the US, first dial the appropriate US access code)
MOSStore@eventnetwork.com

Placement of Order
Once an order is placed you will receive an automated response to confirm your order has been received. Your order will be reviewed and processed within 1-3 business days. You may be contacted by a customer service representative with a revised order total or any inquiries pertaining to your order.

Payment
We accept the following major credit cards: American Express, Discover, Mastercard, and VISA.

Shipping
For more information regarding shipping rates and times as well as customs and duties fees, please see Shipping Info.