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Product: PTAHDUS Men's Heated Vest with Neck Warmer Included Rechargeable Battery 7.4V (Black/Yellow, 3X-Large)
Brand: PTAHDUS
Color: Black/Yellow
Relevance: Substitute
Product feature:
4 core heated elements across body （front chest and mid-back）and neck, which can independently control by the LED power button.
Extra thickened cotton layer with fleece lock internal heat excellent and won’t lose heat anymore.
Waterproof and breathable material with DWR (durable water repellent) coating.
Abandon traditional pre-heating setting. The quick heat function can deliver warm feeling and heat people up in second. Up to 8 working hours.

FAQs
1. How long will the battery last while in use?
Normally at 70°F,
High heat setting: 3-4hours
Medium heat setting: 5-6 hours
Low heat setting: 7-8 hours

2. 2. Can I wear it on the plane?
Yes,this is TSA friendly.
3. How to clean my heated clothing?
Disconnect and remove battery pack from battery holder pocket before washing. Wash in hand or machine in cold water beneath 30°C. Do not twist or wring. (DRY-CLEAN IS FORBIDDEN)
4. How to achieve its maximum keep warm performance?
Basically, Ptahdus suggest use could wear a big coat under the heated vest soft shell to achieve its maximum keep warm performance.

What' Included:
1 x Ptahdus Men’s Heated Soft Shell Vest
1 x 7.4V lithium polymer battery
1 x Power bank charger
1 x Type-C Charging Cable
1 x User Manual
4 Heated Zones with Neck Warmer: Generating heat in body core areas- chest, back and neck warmer on collar, giving you all-round warmth in freezing winter.
Selectable Heating Functions: One-press LED controller can adjust body warmer and neck warmer independently and choose from 3 heat levels in different situations.
Excellent keep warm performance: Overcome tradition pre-heated drawback, quick-heat function can make user feel warm in second. The added layer design also can lock internal heat to maximum enhance warm feeling.
Waterproof and Breathable: Ptahdus uses DWR (durable water repellent) coating fabric to strengthen its water resistance but don't weaken its breathable functions.
Easy Care: Machine washable (Before laundry, please remember to remove battery pack. PTAHDUS covers 6 months warranty