Shipping fee$20
Shipping fee
$20
Why choose the Duo-System
1
One to wear, one readyWhen one needs care, the other is ready to go.
2
Built-in backupA spare on hand, so you're never without a system.
3
Rotate and restAlternating two systems gives each one time between wears.
Two systems cost less than buying two Single Systems separately. Compare the savings in the options above.
30-day returns
Return eligible items within 30 days of delivery.
Free shipping
Delivery: 5–15 business days
Secure payment
SSL-encrypted checkout.
Factory-direct
No middlemen between our factory and you.