How the mouthpiece actually works
Preview text: Breathing efficiency, strength activation, and sleep.

Use this example
- Subject
- How the mouthpiece actually works
- Preview text
- Breathing efficiency, strength activation, and sleep.
- From
- customerservice@
airwaav.com - Brand
- Airwaav
- ESP
- Klaviyo
- Sent
- Mon Oct 19, 2026, 3:14 AM ET
- Size
- 53 KB
- Images
- 18
- Links
- 19, 2 of them buttons
- Subject length
- 33 characters
Against Airwaav's usual
Sent in the 3 AM hour, which holds 13% of its emails; 20% arrive in the 11 AM hour. The subject is 33 characters; its average is 28.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- AIRWAAV <[email protected]>
- Subject
- How the mouthpiece actually works
- Date
- Mon, 19 Oct 2026 07:14:15 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-53
- Return-Path domain
- email.airwaav.com
- DKIM signature
- d=airwaav.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-cwnv7 with SMTP
- from (unnamed) by geopod-ismtpd-53 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 21, 2026 4:54 PM | What are the mouthpieces made of? | |
| Oct 21, 2026 3:15 AM | ⚠️ Final Call | |
| Oct 19, 2026 5:35 AM | Featured in Men’s Journal | |
| Oct 19, 2026 3:14 AM | How the mouthpiece actually works (this email) | |
| Oct 18, 2026 9:13 AM | Research-backed: Athlete and healthcare trusted | |
| Oct 18, 2026 3:05 AM | Welcome to AIRWAAV | |
| Oct 17, 2026 3:28 AM | ⚠️ Final Call |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 19, 2026.









