The mask is just the beginning

Preview text: Accessorize your sleep

Manta SleepWednesday, May 20, 2026 at 7:00 PM EasternKlaviyo
Manta SleepThe mask is just the beginning
Subject
The mask is just the beginning
Preview text
Accessorize your sleep
From
support@mantasleep.com
Sent
Wed May 20, 2026, 7:00 PM ET
Sent to
mantasleep.com
Size
34 KB
Images
9
Links
10, 5 of them buttons
Subject length
30 characters

Against Manta Sleep's usual

Sent in the 7 PM hour, which holds 4% of its emails; 19% arrive in the 10 AM hour. The subject is 30 characters; its average is 29.

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From
Manta Sleep <[email protected]>
Subject
The mask is just the beginning
Date
Wed, 20 May 2026 23:00:07 +0000 (UTC)
Message-ID domain
geopod-ismtpd-88
Return-Path domain
klaviyo.mantasleep.com
DKIM signature
d=mantasleep.com s=kl2
List-Unsubscribe
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  1. from o1310.shared.klaviyomail.com [167.89.100.198] by our receiving server with ESMTPS
  2. by recvd-…-sqkwl with SMTP
  3. from (unnamed) by geopod-ismtpd-88 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Sent just before and after

Jun 12, 2026 11:00 AMYour invite to the VIP club
Jun 2, 2026 7:02 PMThe storm before the calm
May 29, 2026 6:45 PMDamned if you do, damned if you don’t.
May 20, 2026 7:00 PMThe mask is just the beginning (this email)
May 11, 2026 6:30 PMNot all restless nights are created equal.
May 10, 2026 11:03 AMWTF is DLMO?
May 8, 2026 12:02 PMThe power of better sleep 🛌

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