Celebrate America's 250th with a quick breathing check.
Before parades, picnics, travel days and fireworks nights, check the air outside and your own baseline. Breathe Easy helps your family record SpO₂ and peak flow in about 60 seconds.
A simple pre-outing routine for America's 250th, summer gatherings and smoky-air days.
A historic celebration deserves a simple check-in.
July 4, 2026 marks America's 250th Independence Day — a summer for parades, cookouts, travel and fireworks. Outdoor air can still change quickly: smoke may travel far from fires, AQI can shift during the day, and heat can make plans feel different. Breathe Easy keeps the tone simple: check the air, check your baseline, then enjoy the day at your pace.
Before the parade, picnic or fireworks: take one minute.
A calm routine for big summer days: check the air outside, check your own baseline, then choose the pace that feels right.
Check the air
Look at your local AQI before you leave. Smoke levels can shift during the day, especially around heat, wind and fire activity.
Source: AirNow guidanceCheck your numbers
Use Breathe Easy to record SpO₂ and peak flow. The goal is not panic — it is knowing your baseline before a long outdoor plan.
Wellness trend referenceChoose your pace
If the air changes or your numbers feel off, take breaks, lower the intensity, move indoors, or follow your provider's plan.
Comfort-first planningKnow your baseline before you go
Outdoor air can change from morning to fireworks night. These two numbers help you record your own trend and bring clearer context to everyday family plans.
Blood oxygen (SpO₂)
The pulse oximeter clips to your finger — ten seconds, one number. See when your oxygen dips below your own baseline, and bring the pattern to your doctor.
Lung function (peak flow)
The peak flow meter measures how fast you can exhale. Record your healthy baseline, then spot the day-to-day changes that are easy to miss.
What do the numbers mean?
Tap a number to learn what it tells you. (Ranges are general guidance — your doctor interprets what's right for you.)
Blood oxygen saturation
SpO₂ is the percentage of oxygen your red blood cells are carrying. For most healthy adults at rest it sits in the high 90s. What matters most is your own baseline and how it trends over time.
Readings can be affected by skin tone, cold hands, poor circulation, or nail polish. If symptoms worsen, seek care.Peak expiratory flow
Peak flow measures how fast you can blow air out. There's no single "normal" — it depends on age, height and sex. You record your healthy personal best, then watch for dips that signal your airways are reacting.
Track the trend, not one reading. Share the pattern with your doctor.For every summer plan on the calendar
Both kits sync to the FondCircle app and build a 30-day trend you can share with your provider.
Breathe Easy Kit
- Pulse oximeter + peak flow meter
- Quick pre-outing check for cookouts, travel and fireworks nights
- 30-day trend report (PDF for your doctor)
Breathe Easy Kids Kit
- Peak flow meter + thermometer
- Simple routine before camp, sports and family celebrations
- Bluetooth sync to the FondCircle app
[State each device's individual FDA clearance / 510(k) — never label the whole kit "FDA-cleared."]
From the community
Show us your Breathe Easy summer routine
From packing for fireworks night to checking AQI before a morning run,
share the small habits that help your family enjoy the season.
Check the air outside. Check your baseline before you go.
AQI helps you understand outdoor conditions. Breathe Easy helps you record SpO₂ and peak-flow trends, so your family can make more comfortable plans for the day.
Check live AQIQuestions, answered
This page is for at-home recording and trend reference only. It is not a substitute for a doctor's diagnosis, treatment, or emergency judgment. Follow local air-quality guidance during smoke events. If you have a medical emergency, call 911. SpO₂ readings may be affected by skin pigmentation, poor circulation, cold hands, or nail polish; if symptoms worsen, seek medical care immediately. [Insert each device's specific FDA clearance / 510(k) statement before publishing.]
Enjoy the celebration. Know your numbers.
Build a simple Breathe Easy routine before July 4th plans and smoky-air summer days.



