Product Description ASTI’s Eye-Level Wind Indicators are an essential tool for ammonia safety, helping responders quickly determine wind direction during an emergency. These indicators are designed for both standing and seated personnel, providing a reliable visual reference at eye level. The durable fiberglass poles are collapsible for easy storage and transport, making them practical for any safety kit or emergency response setup. Pole Options & Pricing 48" Pole – $15.00 each 6 × 48" Poles – $87.00 ($14.50 each) 54" Pole – $20.00 each 6 × 54" Poles – $117.00 ($19.50 each) A simple, effective, and portable solution to enhance ammonia incident preparation. Please allow 1–2 business days for your order to be processed and shipped.