Does the job!
Awesome device, never knew these existed but I’m glad I found it. Definitely helps during exercises. Read more

Black Squid
In Stock
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| package_dimensions | 4.41 x 3.03 x 1.77 inches; 3.21 ounces |
|---|---|
| date_first_available | January 10, 2025 |
| manufacturer | Black Squid |
| best_sellers_rank | #235,851 in Health & Household ( See Top 100 in Health & Household ) #74 in Breathing Trainers & Monitors |
Product video 1
Awesome device, never knew these existed but I’m glad I found it. Definitely helps during exercises. Read more
Ease of use and price Read more
Very easy to use and you get 2 colors. Great size as well! Read more


I’ve been using the BlackSquid Breathing Exercise Device for a short time now, and I’m really impressed with the quality and results. It’s easy to use, feels well made, and the adjustable resistance makes it suitable for different fitness levels. I can already feel my breathing strength improving, especially during workouts. It’s compact, convenient, and does exactly what it claims. Highly recommend for anyone looking to improve lung strength and endurance. Read more
I use BlackSquid breathing exercise device during my training at the gym. It is easy to use and helps me to get more oxygen into my body. Read more
Got these for my husband. He has been using them for weeks and has further built up his endurance. He says it is comfortable to wear. Easy addition to your workouts. Read more

Very easy to use. Excited to continue using Read more
I was honestly skeptical at first, but resistance breathing training has turned out to be one of the most underrated additions to my routine. After just a couple of days, I noticed my breathing felt deeper and more controlled especially during workouts and cardio. I’m less winded, recover faster between sets, and even feel calmer during the day. The resistance really forces you to engage your diaphragm and breathe properly instead of shallow chest breathing. It’s simple to use, easy to adjust, and doesn’t take much time just a few minutes a day makes a difference. I’ve also noticed improvements in posture and overall lung awareness, which I didn’t expect. If you’re into fitness, sports, or just want better breathing and stamina, this is absolutely worth trying. Stick with it and you’ll feel the benefits. Highly recommend! Read more

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