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Blue Whales Changyou via Amazon [amazon.com] has CHARMP 5000mAh Rechargeable Waist Clip Fan w/ LED & SOS Light, 5 Speeds (Army Green) on sale for $15.99 – 50% off when you apply promo code C38KSA2T at checkout = $7.99. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.