Frequently Asked Questions
Have a question? We have the answer.
Can I use O2Stamina strips if I have sensitive skin?
Yes, our strips are made with hypoallergenic adhesive which minimizes the risk of skin irritation.
Are the strips reusable?
For optimal hygiene and effectiveness, we recommend using each strip only once and then discarding it.
Can I also use the strips outside of sports?
Absolutely! O2Stamina strips also support your nasal breathing during sleep, relaxation, and daily activities.
What material are the strips made of?
Our strips are made of organic silk and medical-grade, hypoallergenic adhesive—for maximum comfort and safety.
How long does delivery take?
Within the Netherlands and Belgium, your order will usually arrive the next business day. Within Europe, delivery takes an average of 3–6 business days, and internationally, 8–12 business days. You will always receive a track & trace link.
How do returns work?
You can return your order within 21 days of receipt. Send us a message with photos of the product and packaging. Upon approval, we will refund the full purchase price. Return shipping costs are your responsibility.