Reason: None provided.
The regular blue medical ones are worn by my nurse friends 8-10 hours a day, they work fine. These kind, oxygen levels at 99.
2 years ago
1 score
Reason: None provided.
The regular blue medical ones are worn by my nurse friends 8-10 hours a day, they work fine. These kind, oxygen levels at 99.
2 years ago
1 score
Reason: Original
The regular blue medical ones are worn by my nurse friends 8 hours a day, they work fine. These kind, oxygen levels at 99.
2 years ago
1 score