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Big Agnes Bird Beak SL 3 Vestibule - The Big Agnes Bird Beak SL 3 Vestibule is the perfect accessory for Bird Beak SL3 owners who need more space for bikes, dogs and gear. Give your four-legged friend a roomy bay for curling up, or keep the rest of your adventure gear protected from the elements.
Big Agnes Camp & Hike Bird Beak SL 3 Accessory Vestibule Gray/Orange TVESTBBSL319.
Need extra room for bikes, gear or 4-legged friends? The Bird Beak SL 3 vestibule helps add even more shelter space to your Bird Beak SL 3 tent (sold separately).