---
type: restriction
id: usps-explosives-hazard-class-1-domestic-air
asset: shipping-restrictions-by-class
title: "Explosives (Hazard Class 1) — domestic air — Postal shipping restrictions by item category"
sources:
  - https://pe.usps.com/text/pub52/pub52c3_020.htm
source_quote: "Domestic Mail via Air Transportation: All explosives are prohibited."
generated: true
harvested: 2026-08-04
stale_after: 2027-08-04
item_category: "Explosives (Hazard Class 1) — domestic air"
carrier: "USPS"
restriction_type: "prohibited"
scope: "domestic mail via air transportation"
conditions: "All explosives are prohibited from domestic air mail"
verified: false
unverified_fields: carrier, conditions, item_category
---
**Item category:** Explosives (Hazard Class 1) — domestic air

**Carrier:** USPS

**Restriction type:** prohibited

**Scope:** domestic mail via air transportation

**Conditions:** All explosives are prohibited from domestic air mail

> Domestic Mail via Air Transportation: All explosives are prohibited.

Source: <https://pe.usps.com/text/pub52/pub52c3_020.htm>